[Code of Federal Regulations]
[Title 21 Volume 5]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR314.53]

[Page 101-103]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 314--APPLICATIONS FOR FDA APPROVAL TO MARKET A NEW DRUG--Table of Contents
 
                         Subpart B--Applications
 
Sec. 314.53  Submission of patent information.

    (a) Who must submit patent information. This section applies to any 
applicant who submits to FDA a new drug application or an amendment to 
it under section 505(b) of the act and Sec. 314.50 or a supplement to an 
approved application under Sec. 314.70, except as provided in paragraph 
(d)(2) of this section.
    (b) Patents for which information must be submitted. An applicant 
described in paragraph (a) of this section shall submit information on 
each patent that claims the drug or a method of using the drug that is 
the subject of the new drug application or amendment or supplement to it 
and with respect to which a claim of patent infringement could 
reasonably be asserted if a person not licensed by the owner of the 
patent engaged in the manufacture, use, or sale of the drug product. For 
purposes of this part, such patents consist of drug substance 
(ingredient) patents, drug product (formulation and composition) 
patents, and method of use patents. Process patents are not covered by 
this section and information on process patents may not be submitted to 
FDA. For patents that claim a drug substance or drug product, the 
applicant shall submit information only on those patents that claim a 
drug product that is the subject of a pending or approved application, 
or that claim a drug substance that is a component of such a product. 
For patents that claim a method of use, the applicant shall submit 
information only on those patents that claim indications or other 
conditions of use of a pending or approved application.
    (c) Reporting requirements--(1) General requirements. An applicant 
described in paragraph (a) of this section shall submit the following 
information for each patent described in paragraph (b) of this section:
    (i) Patent number and the date on which the patent will expire.
    (ii) Type of patent, i.e., drug, drug product, or method of use.
    (iii) Name of the patent owner.
    (iv) If the patent owner or applicant does not reside or have a 
place of business within the United States, the name of an agent 
(representative) of the patent owner or applicant who resides or 
maintains a place of business within the United States authorized to 
receive notice of patent certification under section 505(b)(3) and 
(j)(2)(B) of the act and Secs. 314.52 and 314.95.
    (2) Formulation, composition, or method of use patents--(i) Original 
declaration. For each formulation, composition, or method of use patent, 
in addition to the patent information described in paragraph (c)(1) of 
this section the applicant shall submit the following declaration:

    The undersigned declares that Patent No. -------- covers the 
formulation, composition, and/or method of use of (name of drug 
product). This product is (currently approved under section 505 of the 
Federal Food, Drug, and Cosmetic Act) [or] (the subject of this 
application for which approval is being sought):
________________________________________________________________________

    (ii) Amendment of patent information upon approval. Within 30 days 
after the date of approval of its application, if the application 
contained a declaration required under paragraph (c)(2)(i) of this 
section, the applicant shall by letter amend the declaration to identify 
each patent that claims the formulation, composition, or the specific 
indications or other conditions of use that have been approved.
    (3) No relevant patents. If the applicant believes that there are no 
patents which claim the drug or the drug product or which claim a method 
of using the drug product and with respect to which a claim of patent 
infringement could reasonably be asserted if a person not licensed by 
the owner of the patent engaged in the manufacture, use, or sale of the 
drug product, it shall so declare.
    (4) Authorized signature. The declarations required by this section 
shall be signed by the applicant or patent

[[Page 102]]

owner, or the applicant's or patent owner's attorney, agent 
(representative), or other authorized official.
    (d) When and where to submit patent information--(1) Original 
application. An applicant shall submit with its original application 
submitted under this part, including an application described in section 
505(b)(2) of the act, the information described in paragraph (c) of this 
section on each drug (ingredient), drug product (formulation and 
composition), and method of use patent issued before the application is 
filed with FDA and for which patent information is required to be 
submitted under this section. If a patent is issued after the 
application is filed with FDA but before the application is approved, 
the applicant shall, within 30 days of the date of issuance of the 
patent, submit the required patent information in an amendment to the 
application under Sec. 314.60.
    (2) Supplements. (i) An applicant shall submit patent information 
required under paragraph (c) of this section for a patent that claims 
the drug, drug product, or method of use for which approval is sought in 
any of the following supplements:
    (A) To change the formulation;
    (B) To add a new indication or other condition of use, including a 
change in route of administration;
    (C) To change the strength;
    (D) To make any other patented change regarding the drug, drug 
product, or any method of use.
    (ii) If the applicant submits a supplement for one of the changes 
listed under paragraph (d)(2)(i) of this section and existing patents 
for which information has already been submitted to FDA claim the 
changed product, the applicant shall submit a certification with the 
supplement identifying the patents that claim the changed product.
    (iii) If the applicant submits a supplement for one of the changes 
listed under paragraph (d)(2)(i) of this section and no patents, 
including previously submitted patents, claim the changed product, it 
shall so certify.
    (iv) The applicant shall comply with the requirements for amendment 
of formulation or composition and method of use patent information under 
paragraphs (c)(2)(ii) and (d)(3) of this section.
    (3) Patent information deadline. If a patent is issued for a drug, 
drug product, or method of use after an application is approved, the 
applicant shall submit to FDA the required patent information within 30 
days of the date of issuance of the patent.
    (4) Copies. The applicant shall submit two copies of each submission 
of patent information, an archival copy and a copy for the chemistry, 
manufacturing, and controls section of the review copy, to the Central 
Document Room, Center for Drug Evaluation and Research, Food and Drug 
Administration, Park Bldg., rm. 2-14, 12420 Parklawn Dr., Rockville, MD 
20857. The applicant shall submit the patent information by letter 
separate from, but at the same time as, submission of the supplement.
    (5) Submission date. Patent information shall be considered to be 
submitted to FDA as of the date the information is received by the 
Central Document Room.
    (6) Identification. Each submission of patent information, except 
information submitted with an original application, and its mailing 
cover shall bear prominent identification as to its contents, i.e., 
``Patent Information,'' or, if submitted after approval of an 
application, ``Time Sensitive Patent Information.''
    (e) Public disclosure of patent information. FDA will publish in the 
list the patent number and expiration date of each patent that is 
required to be, and is, submitted to FDA by an applicant, and for each 
use patent, the approved indications or other conditions of use covered 
by a patent. FDA will publish such patent information upon approval of 
the application, or, if the patent information is submitted by the 
applicant after approval of an application as provided under paragraph 
(d)(2) of this section, as soon as possible after the submission to the 
agency of the patent information. Patent information submitted by the 
last working day of a month will be published in that month's supplement 
to the list. Patent

[[Page 103]]

information received by the agency between monthly publication of 
supplements to the list will be placed on public display in FDA's 
Freedom of Information Staff. A request for copies of the file shall be 
sent in writing to the Freedom of Information Staff (HFI-35), Food and 
Drug Administration, rm. 12A-16, 5600 Fishers Lane, Rockville, MD 20857.
    (f) Correction of patent information errors. If any person disputes 
the accuracy or relevance of patent information submitted to the agency 
under this section and published by FDA in the list, or believes that an 
applicant has failed to submit required patent information, that person 
must first notify the agency in writing stating the grounds for 
disagreement. Such notification should be directed to the Drug 
Information Services Branch (HFD-84), Center for Drug Evaluation and 
Research, Food and Drug Administration, 5600 Fishers Lane, Rockville, MD 
20857. The agency will then request of the applicable new drug 
application holder that the correctness of the patent information or 
omission of patent information be confirmed. Unless the application 
holder withdraws or amends its patent information in response to FDA's 
request, the agency will not change the patent information in the list. 
If the new drug application holder does not change the patent 
information submitted to FDA, a 505(b)(2) application or an abbreviated 
new drug application under section 505(j) of the act submitted for a 
drug that is claimed by a patent for which information has been 
submitted must, despite any disagreement as to the correctness of the 
patent information, contain an appropriate certification for each listed 
patent.

[59 FR 50363, Oct. 3, 1994]