WIPO - PCT Applicant's Guide OA - African Intellectual Property Organization
African Intellectual Property Organization (OAPI)

    Applicable as from March 20, 2025
    (published on March 20, 2025)

    Summary of latest changes in this version
    RO: Electronic filing, Incorporation by reference, Color drawings
    Summary of requirements for entry into the national phase: Restoration of the right of priority, Reinstatement of rights
    List of changes

    Useful information

    The PCT Applicant’s Guide is updated almost every week with information received by the International Bureau.
    In case of question, please contact the Office or the International Bureau: pct.guide@wipo.int.
    List of abbreviations used in this document:
    Office: African Intellectual Property Organization (OAPI)
    BAR: Agreement Relating to the Revision of the Bangui Agreement dated 2 March 1977 instituting an African Intellectual Property Organization
    BAR I: Annex I, Patents, to the said Agreement
    BAR II: Annex II, Utility Models, to the said Agreement
    AI: Administrative Instructions under the said Agreement
    RR: Regulations Relating to the Restoration of Rights of July 1970
    RHCA: Regulations Relating to the Organization and Functioning of the High Commission of Appeals
    List of currencies used in this document:
    CHF (Swiss franc), XAF (CFA franc BEAC)
    Countries and Offices information:
    The list of acronyms used for Offices is no longer shown as it has been integrated in the mouseover functionality for each ST.3 code shown in this document.
    Refer to List of WIPO Standards, Recommendations and Guidelines formerly Annex K, List of country names and two-letter codes. It includes a list of short names and two-letter codes accepted for use in indicating States, other entities and intergovernmental organizations and their Offices in documents relating to international applications under the PCT. The list is as set out in WIPO Standard ST.3.
    Also refer to PCT Contracting States formerly Annex A.
    Office profile
    For more technical information about the Office, refer to ePCT Office profile.
    PCT Reservations, Declarations, Notifications and Incompatibilities
    The Office does not have any reservations, declarations, notifications or incompatibilities.
    Refer to the full list.
    Office Closed dates
    The Office is closed weekly on Saturday and Sunday
    Additional closed dates can be consulted on the Office Closed dates page

    International Phase

    Annex B - Information on Contracting States or Intergovernmental Organization

    Organization:
    African Intellectual Property Organization
    Two-letter code:
    OA
    Name of Office:
    African Intellectual Property Organization (OAPI)
    Location:
    Place de la Préfecture
    Yaoundé
    Cameroon
    Mailing address:
    B.P. 887
    Yaoundé
    Cameroon
    Telephone:
    (237-2) 220 39 11
    (237-2) 220 57 00
    E-mail:
    oapi@oapi.int
    Website:
    Facsimile:
    (237-2) 220 18 44
    (237-2) 220 57 27
    Does the Office accept the filing of documents by facsimile or the like means (PCT Rule 92.4)?
    Yes, by facsimile
    Which kinds of documents may be so transmitted?
    All kinds of documents
    Must the original of the document be furnished in all cases?
    Yes, within two months from the date of the transmission, if the transmitted document is a power of attorney or a replacement sheet of the description, claims or drawings
    Yes, within six months from the date of entry into the national phase for documents relating to priority (instrument of assignment of priority and, only when PCT Rule 17.1(c) applies, priority document)
    No, in the case of other documents
    Does the Office send notifications via e-mail in respect of international applications?
    No
    Would the Office accept evidence of mailing a document, in case of loss or delay, where a delivery service other than the postal authorities is used (PCT Rule 82.1)?
    Yes
    Is the Office prepared to allow applicants to make applications available to the WIPO Digital Access Service for Priority Documents (DAS) (PCT Rule 17.1(b-bis)?
    More information about WIPO DAS is available at: https://www.wipo.int/en/web/das.
    No
    Competent receiving Office(s) for international applications filed by nationals or residents of the following States:
    At the choice of the applicant IB or OA, refer to Annex C.
    BF,
    BJ,
    CF,
    CG,
    CI,
    CM,
    GA,
    GN,
    GQ,
    GW,
    KM,
    ML,
    MR,
    NE,
    SN,
    TD,
    TG
    Does national legislation restrict the filing of international applications with foreign Offices?
    Refer to the Office
    Competent designated (or elected) Office(s) for this State:
    Refer to National Phase.
    OA
    Types of protection available via the PCT:
    OAPI patents
    OAPI certificates of addition
    OAPI utility models
    Payment methods accepted by the Office:
    Refer to the Office
    Availability under the national law for an international-type search (PCT Article 15):
    None
    Provisional protection after international publication:
    None
    Information of interest if this Contracting State is designated (or elected)
    Time when the name and address of the inventor must be given:
    Must be in the request if the inventor has not renounced in writing the right to be named. If the data concerning the inventor are not in the request, the Office will invite the applicant to comply with the requirement and to pay a fee within a time limit fixed in the invitation. In any case, a patent may not be granted before the required corrections have been made.
    Are there special provisions concerning the deposit of microorganisms and other biological material?
    No

    Annex C - Receiving Office

    Competent receiving Office for nationals and residents of:
    BF,
    BJ,
    CF,
    CG,
    CI,
    CM,
    GA,
    GN,
    GQ,
    GW,
    KM,
    ML,
    MR,
    NE,
    SN,
    TD,
    TG
    Language in which international applications may be filed:
    If the language in which the international application is filed is not accepted by the International Searching Authority (refer to Annex D), the applicant will have to furnish a translation (PCT Rule 12.3).
    English,
    French
    Language in which the request may be filed:
    English,
    French
    Number of copies required by the receiving Office if the international application is filed on paper:
    1
    Does the receiving Office accept the filing of international applications in electronic form?
    Where the international application is filed in electronic form in accordance with and to the extent provided for in Part 7 and Annex F of the Administrative Instructions, the total amount of the international filing fee is reduced (refer to “Fees payable to the RO”).
    Where the international application contains a sequence listing as a separate part of the description, this should be furnished in accordance with Annex C of the Administrative Instructions, that is, in compliance with WIPO Standard ST.26 XML format; no fees are due for sequence listings filed in this format.
    For the relevant notifications by the Office, refer to the Official Notices (PCT Gazette) dated 12 January 2023, pages 10 et seq.
    Yes, the Office accepts electronic filing via ePCT-Filing
    Does the receiving Office accept the submission of pre-conversion documents and, if yes, in which format (Section 706 of the PCT Administrative Instructions)?
    Yes, any format
    Does the receiving Office accept incorporation by reference (PCT Rule 20.6)?
    Yes
    Does the receiving Office accept the submission of color drawings on an informal basis and transmit them to the International Bureau?
    Yes
    Does the receiving Office accept requests for restoration of the right of priority (PCT Rule 26bis.3)?
    Yes, the Office applies the “due care” criterion to such requests
    Competent International Searching Authority:
    AT,
    EP,
    RU,
    SE
    Competent International Preliminary Examining Authority:
    AT,
    RU,
    SE

    EP
    The Office is competent only if the international search is or has been carried out by that Office, the Austrian Patent Office or the Swedish Intellectual Property Office (PRV).
    Fees payable to the RO:
    Transmittal fee:
    Information not yet available
    International filing fee:
    This fee is reduced by 90% if certain conditions apply (refer to Annex C(IB)).
    Equivalent in XAF of 1,330 CHF
    Fee per sheet in excess of 30:
    This fee is reduced by 90% if certain conditions apply (refer to Annex C(IB)).
    Equivalent in XAF of 15 CHF
    Reductions (under Schedule of Fees, item 4):
    Electronic filing (the request in character coded format):
    Equivalent in XAF of 200 CHF
    Electronic filing (the request, description, claims and abstract in character coded format):
    Equivalent in XAF of 300 CHF
    Search fee:
    Equivalent in XAF of the search fee payable to the International Searching Authority chosen by the applicant:
    Refer to
    Annex D(AT)
    Annex D(EP)
    Annex D(RU)
    Annex D(SE)
    Fee for priority document (PCT Rule 17.1(b)):
    60,000 XAF
    — in excess of 10 pages
    per page, plus 15,000 XAF
    Fee for requesting restoration of the right of priority (PCT Rule 26bis.3(d)):
    Please refer to the Office.
    Is an agent required by the receiving Office?
    No, if the applicant resides in an OAPI Member State
    Yes, if the applicant does not reside in an OAPI Member State
    Who can act as agent?
    Any agent authorized to represent applicants before the OAPI
    Waiver of power of attorney:
    Has the Office waived the requirement that a separate power of attorney be submitted?
    Refer to the Office
    Has the Office waived the requirement that a copy of a general power of attorney be submitted?
    Refer to the Office

    National Phase

    Summary of requirements for entry into the national phase

    Time limits applicable for entry into the national phase:
    Under PCT Article 22(1): 30 months from the priority date
    Under PCT Article 39(1)(a): 30 months from the priority date
    Does the Office permit reinstatement of rights (PCT Rule 49.6)?
    Yes, the Office permits reinstatement of rights under the “due care” criterion.
    Fee for reinstatement
    Refer to the Office
    Translation of international application required into (one of) the following language(s):
    Must be furnished or paid within the time limit applicable under PCT Article 22 or 39(1).
    English,
    French
    Required contents of the translation for entry into the national phase:
    Must be furnished or paid within the time limit applicable under PCT Article 22 or 39(1).
    Under PCT Article 22: Description, claims (if amended, as amended only, together with any statement under PCT Article 19), any text matter of drawings, abstract
    Under PCT Article 39(1): Description, claims, any text matter of drawings, abstract (if any of those parts has been amended, only as amended by the annexes to the international preliminary examination report)
    Is a copy of the international application required in particular circumstances?
    No
    Does the Office accept color drawings under its national law?
    Refer to the Office
    National fees:
    Patents
    Filing fee
    Must be furnished or paid within the time limit applicable under PCT Article 22 or 39(1).
    225,000 XAF
    Fee for priority claims
    Due within six months from the time limit applicable under PCT Article 22 or 39(1).
    per priority 63,000 XAF
    Publication fee
    Due within six months from the time limit applicable under PCT Article 22 or 39(1).
    365,000 XAF
    Claim fee for each claim in excess of 10
    Due within six months from the time limit applicable under PCT Article 22 or 39(1).
    45,000 XAF
    Fee for acceptance of description and drawings:
    Due within six months from the time limit applicable under PCT Article 22 or 39(1).
    — for 11 to 20 sheets
    120,000 XAF
    — for 21 to 30 sheets
    300,000 XAF
    — for 31 to 40 sheets
    600,000 XAF
    — after 40 for each set of 10 sheets
    80,000 XAF
    Annual fees:
    Due to the new time limit applicable under PCT Article 22, the Office should be consulted for the time limit applicable for the payment of this fee.
    — for the 2nd to the 3rd year
    per year 220,000 XAF
    Utility models
    Filing fee
    Must be furnished or paid within the time limit applicable under PCT Article 22 or 39(1).
    20,000 XAF
    Fee for priority claims
    Due within six months from the time limit applicable under PCT Article 22 or 39(1).
    per priority 25,000 XAF
    Publication fee
    Due within six months from the time limit applicable under PCT Article 22 or 39(1).
    30,000 XAF
    Claim fee for each claim in excess of 10
    Due within six months from the time limit applicable under PCT Article 22 or 39(1).
    40,000 XAF
    Annual fees:
    Due to the new time limit applicable under PCT Article 22, the Office should be consulted for the time limit applicable for the payment of this fee.
    — for the 2nd year
    20,000 XAF
    — for the 3rd year
    35,000 XAF
    Exemptions, reductions or refunds of fees:
    None
    Special requirements of the Office (PCT Rule 51bis):
    The list of special requirements is still subject to confirmation by the Office
    Name and address of the inventor if they have not been furnished in the “Request” part of the international application
    This requirement may be satisfied if the corresponding declaration has been made in accordance with PCT Rule 4.17.
    Appointment of an agent if the applicant is not resident in a member State of OAPI
    Translation of priority document into English or French
    If the validity of the priority claim is relevant to the determination of whether the invention concerned is patentable.
    Instrument of assignment of the priority application where the applicants are not identical
    This requirement may be satisfied if the corresponding declaration has been made in accordance with PCT Rule 4.17.
    Who can act as agent?
    Any patent attorney or attorney-at-law registered to practice before OAPI
    Does the Office accept the effect of restoration of the right of priority by the receiving Office (PCT Rule 49ter.1)?
    Yes
    Does the Office accept requests for restoration of the right of priority (PCT Rule 49ter.2)?
    Yes, please refer to the Office for the applicable criteria and/or any fee payable for such requests

    The procedure in the national Phase

    OA.01 TRANSLATION (CORRECTION)
    Errors in the translation of the international application can be corrected with reference to the text of the international application as filed (refer to National Phase, paragraphs NP 6.002 and NP 6.003).
    OA.02 FEES (MANNER OF PAYMENT)
    The manner of payment of the fees indicated in the Summary and in this Chapter is outlined in Annex OA.I.
    OA.03 POWER OF ATTORNEY
    BAR I Art. 11(c),
    AI Sec. 108

    An agent must be appointed by filing a power of attorney. A model is given in Annex OA.II.
    OA.04 ANNUAL FEES
    BAR I Art. 35,
    BAR I Art. 36

    Annual fees must be paid for each year following the first anniversary of the international filing date. For the due dates of the annual fees for the second and the third years, refer to the Summary. Payment of the annual fees for the subsequent years must be made in advance before each anniversary of the international filing date. Payment can then be made, together with a supplement for late payment, within six months after the due date. For the amounts, refer to Annex OA.I.
    OA.05 AMENDMENT OF THE APPLICATION; TIME LIMITS
    PCT Article 28,
    PCT Article 41

    The applicant may amend the description, claims and drawings of the application, provided that the subject matter of the application is not broadened thereby, until the later of the following two events:
    (i) the expiration of six months from the time limit applicable under PCT Article 22 or 39(1),
    (ii) the final decision of OAPI to grant a patent.
    The amendments must be made by means of replacement sheets and are subject to the payment of a fee whose amount is given in Annex OA.I.
    OA.06 REVIEW UNDER ARTICLE 25 OF THE PCT
    PCT Article 25,
    PCT Rule 51,
    BAR Art. 16,
    RHCA Art. 8

    The applicable procedure is outlined in paragraphs NP 6.018 to NP 6.021 of the National Phase. If, upon review under PCT Article 25, OAPI denies an error or an omission on the part of the receiving Office or the International Bureau, an appeal against this decision may be lodged within one month from the notification of the decision. A fee for appeal (refer to Annex OA.I) must be paid at the same time. The High Commission of Appeal of OAPI will then decide on the appeal.
    OA.07 EXCUSE OF DELAYS IN MEETING TIME LIMITS
    PCT Article 24(2),
    PCT Art.48(2),
    BAR Art. 16,
    RHCA Art. 9,
    RR Art. 2

    Reference is made to paragraphs NP 6.022 to NP 6.027 of the National Phase. Where the applicant, in spite of all due care required by the circumstances having been taken, was unable to meet the time limits for entry into the national phase under PCT Article 22 or 39, he may file a request for restoration of his rights. Likewise, if he was not able to meet the time limit for payment of an annual fee for causes beyond his control, he may file a request for restoration of his rights at the latest 24 months after the expiration of the time limit.
    OA.08 UTILITY MODEL
    PCT Article 4(3),
    PCT Article 43,
    BAR I Art. 8,
    BAR II Art. 5(2),
    BAR II Art. 13(4)

    Subject to what is said in paragraph OA.11, if the applicant wishes to obtain a utility model instead of a patent, on the basis of an international application, it must be indicated in the international application (in Box No. V of the request) when filed.
    OA.09
    BAR II Art. 14
    The requirements for the national phase are basically the same as for patents, except that it is the fees for utility models which must be paid.
    OA.10
    Where, in the case referred to in paragraph OA.08, the international application
    (i) is not restricted to a single principal subject, the applicant must, at the latest before the expiration of six months from the date of the notification from OAPI that the application cannot be accepted as presented on the grounds of not having one principal subject, divide the application into the required number of applications benefiting from the international filing date;
    PCT Article 7(2)(ii),
    PCT Rule 7.2,
    BAR II Art. 10(d)(ii),
    BAR II Art. 11(1),
    BAR II Art. 17(1)

    (ii) does not contain drawings, the applicant must furnish the drawings within two months from the date of the notification from OAPI. Where an international application for a patent is converted into a utility model application (refer to the next paragraph), the drawing(s) must be submitted with the request for conversion.
    OA.11 CONVERSION
    An international application for a patent may be converted into a utility model application after the applicant has compiled with the requirements for entering the national phase for a patent application as indicated in the Summary. The conversion is subject to the payment of a fee for conversion indicated in Annex OA.I and may be requested up to the occurrence of the first of the following two events:
    (i) the expiration of 30 days from the date of notification of the rejection of the application (for a patent) by OAPI;
    (ii) the expiration of four years from the international filing date or three years from the grant of the patent, whichever is the later.
    BAR II Art. 13
    Subject to the production of legitimate reasons why the applicant was prevented from requesting conversion into a utility model application, the time limit for requesting conversion may be extended upon request by the applicant by 60 days. Two further extensions of 60 days each may be requested before the expiration of the 60-day period, provided that the applicant submits legitimate reasons why he was prevented from applying for conversion.

    Annexes

    Annex OA.I - Fees
    Patents
    Filing fee
    225,000 XAF
    Publication fee
    365,000 XAF
    Fee for acceptance of description and drawings:
    — from 11 to 20 pages
    120,000 XAF
    — from 21 to 30 pages
    300,000 XAF
    — from 31 to 40 pages
    600,000 XAF
    — and for each additional set of 10 sheets
    80,000 XAF
    Claim fee for each claim in excess of 10
    45,000 XAF
    Fee for claiming the priority of one or several earlier applications, per priority claim
    63,000 XAF
    Annual fees:
    — for the 2nd to the 5th year, per year
    220,000 XAF
    — for the 6th to the 10th year, per year
    375,000 XAF
    — for the 11th to the 15th year, per year
    500,000 XAF
    — for the 16th to the 20th year, per year
    650,000 XAF
    Supplement for late payment of annual fee
    70,000 XAF
    Fee for amendment or correction of errors of substance in the request, description, claims, abstract or drawings
    40,000 XAF
    Fee for restoration of rights:
    (a) in connection with a priority claim:
    — fault attributable to agent
    650,000 XAF
    — fault attributable to applicant or any other circumstances
    375,000 XAF
    (b) in the case of lapse for non-payment of annual fee within the prescribed time limits:
    — fault attributable to agent
    650,000 XAF
    — fault attributable to applicant or any other circumstances
    375,000 XAF
    Appeal fee
    960,000 XAF
    Utility models
    Filing fee
    20,000 XAF
    Publication fee
    30,000 XAF
    Fee for claiming the priority of one or more earlier applications, per priority claimed
    25,000 XAF
    Fee for conversion of a patent into a utility model
    81,000 XAF
    Fee for amendment or correction of errors of substance in the description or drawings:
    18,000 XAF
    Fee for putting a utility model application in order within the prescribed time limits
    11,000 XAF
    Fee for restoration in connection with a priority claim not having been effected within the prescribed time limits:
    — fault attributable to agent
    260,000 XAF
    — fault attributable to applicant or any other circumstances
    100,000 XAF
    How can payment of fees be effected?
    The payment of fees to OAPI has to be effected in CFA francs. Payment of fees can be made by cash payment, check, Bank transfer, deposit account, money order, postal order or telegram. All payments must give the application number (national if already known; international if the national number is not yet known). Bank transfer must be effected on OAPI accounts below:
    Bank
    AFRILAND FIRST BANK
    Yaoundé
    IBAN
    CM21 10005 00001 00118361001 47
    SWIFT
    CCEICMCX
    Bank
    BGFI BANK
    Yaoundé
    IBAN
    CM21 10035 01200 50001646011 90
    SWIFT
    BGFICMCX
    Bank
    UBA CFA
    Yaoundé
    IBAN
    CM21 10033 05207 07003000016 87
    SWIFT
    UNAFCMCX
    Bank
    SCB CAM
    Yaoundé
    IBAN
    CM21 10002 00031 09212713150 42
    SWIFT
    CRLYCMCXXXX
    Bank
    SGBC
    Yaoundé
    IBAN
    CM21 10003 00200 29009003489 14
    SWIFT
    SGCMCMCX
    Bank
    BICEC
    Yaoundé
    IBAN
    CM21 10001 06860 12301560000 43
    SWIFT
    ICLRCMCX
    Bank
    ECOBANK
    Yaoundé
    IBAN
    CM21 10029 26011 01300051802 12
    SWIFT
    ECOCCMCX
    Bank
    ECOBANK
    Douala
    IBAN
    CM21 10029 00001 01300051801 31
    SWIFT
    ECOCCMCX
    Forms
    The following documents are maintained by the Office. Refer to the Office website (Annex B) for latest version and other languages.
    Annex OA.II - Power of attorney
    Current version applicable from March 20, 2025 , printed on February 13, 2026
    2.2 #71 - 2026-02-10T18:40:34.131+01:00