Notice2026-11966

Forms FDA 3542a and FDA 3542: Questions and Answers; Draft Guidance for Industry; Availability

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Published
June 15, 2026

Issuing agencies

Health and Human Services DepartmentFood and Drug Administration

Abstract

The Food and Drug Administration (FDA or Agency) is announcing the availability of a draft guidance for industry titled "Forms FDA 3542a and FDA 3542: Questions and Answers." This draft guidance is intended to answer commonly asked questions regarding Forms FDA 3542a and FDA 3542, and to assist applicants in preparing and submitting these forms to FDA.

Full Text

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<title>Federal Register, Volume 91 Issue 114 (Monday, June 15, 2026)</title>
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[Federal Register Volume 91, Number 114 (Monday, June 15, 2026)]
[Notices]
[Pages 35985-35987]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-11966]


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DEPARTMENT OF HEALTH AND HUMAN SERVICES

Food and Drug Administration

[Docket No. FDA-2026-D-2698]


Forms FDA 3542a and FDA 3542: Questions and Answers; Draft 
Guidance for Industry; Availability

AGENCY: Food and Drug Administration, HHS.

ACTION: Notice of availability.

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SUMMARY: The Food and Drug Administration (FDA or Agency) is announcing 
the availability of a draft guidance for industry titled ``Forms FDA 
3542a and FDA 3542: Questions and Answers.'' This draft guidance is 
intended to answer commonly asked questions regarding Forms FDA 3542a 
and FDA 3542, and to assist applicants in preparing and submitting 
these forms to FDA.

DATES: Submit either electronic or written comments on the draft 
guidance by August 14, 2026 to ensure that the Agency considers your 
comment on this draft guidance before it begins work on the final 
version of the guidance.

ADDRESSES: You may submit comments on any guidance at any time as 
follows:

[[Page 35986]]

Electronic Submissions

    Submit electronic comments in the following way:
    <bullet> Federal eRulemaking Portal: <a href="https://www.regulations.gov">https://www.regulations.gov</a>. 
Follow the instructions for submitting comments. Comments submitted 
electronically, including attachments, to <a href="https://www.regulations.gov">https://www.regulations.gov</a> 
will be posted to the docket unchanged. Because your comment will be 
made public, you are solely responsible for ensuring that your comment 
does not include any confidential information that you or a third party 
may not wish to be posted, such as medical information, your or anyone 
else's Social Security number, or confidential business information, 
such as a manufacturing process. Please note that if you include your 
name, contact information, or other information that identifies you in 
the body of your comments, that information will be posted on <a href="https://www.regulations.gov">https://www.regulations.gov</a>.
    <bullet> If you want to submit a comment with confidential 
information that you do not wish to be made available to the public, 
submit the comment as a written/paper submission and in the manner 
detailed (see ``Written/Paper Submissions'' and ``Instructions'').

Written/Paper Submissions

    Submit written/paper submissions as follows:
    <bullet> Mail/Hand delivery/Courier (for written/paper 
submissions): Dockets Management Staff (HFA-305), Food and Drug 
Administration, 5630 Fishers Lane, Rm. 1061, Rockville, MD 20852.
    <bullet> For written/paper comments submitted to the Dockets 
Management Staff, FDA will post your comment, as well as any 
attachments, except for information submitted, marked and identified, 
as confidential, if submitted as detailed in ``Instructions.''
    Instructions: All submissions received must include the Docket No. 
FDA-2026-D-2698 for ``Forms FDA 3542a and FDA 3542: Questions and 
Answers.'' Received comments will be placed in the docket and, except 
for those submitted as ``Confidential Submissions,'' publicly viewable 
at <a href="https://www.regulations.gov">https://www.regulations.gov</a> or at the Dockets Management Staff 
between 9 a.m. and 4 p.m., Monday through Friday, 240-402-7500.
    <bullet> Confidential Submissions--To submit a comment with 
confidential information that you do not wish to be made publicly 
available, submit your comments only as a written/paper submission. You 
should submit two copies total. One copy will include the information 
you claim to be confidential with a heading or cover note that states 
``THIS DOCUMENT CONTAINS CONFIDENTIAL INFORMATION.'' The Agency will 
review this copy, including the claimed confidential information, in 
its consideration of comments. The second copy, which will have the 
claimed confidential information redacted/blacked out, will be 
available for public viewing and posted on <a href="https://www.regulations.gov">https://www.regulations.gov</a>. 
Submit both copies to the Dockets Management Staff. If you do not wish 
your name and contact information to be made publicly available, you 
can provide this information on the cover sheet and not in the body of 
your comments and you must identify this information as 
``confidential.'' Any information marked as ``confidential'' will not 
be disclosed except in accordance with 21 CFR 10.20 and other 
applicable disclosure law. For more information about FDA's posting of 
comments to public dockets, see 80 FR 56469, September 18, 2015, or 
access the information at: <a href="https://www.govinfo.gov/content/pkg/FR-2015-09-18/pdf/2015-23389.pdf">https://www.govinfo.gov/content/pkg/FR-2015-09-18/pdf/2015-23389.pdf</a>.
    Docket: For access to the docket to read background documents or 
the electronic and written/paper comments received, go to <a href="https://www.regulations.gov">https://www.regulations.gov</a> and insert the docket number, found in brackets in 
the heading of this document, into the ``Search'' box and follow the 
prompts and/or go to the Dockets Management Staff, 5630 Fishers Lane, 
Rm. 1061, Rockville, MD 20852, 240-402-7500.
    You may submit comments on any guidance at any time (see 21 CFR 
10.115(g)(5)).
    Submit written requests for single copies of the draft guidance to 
the Division of Drug Information, Center for Drug Evaluation and 
Research, Food and Drug Administration, 10001 New Hampshire Ave., 
Hillandale Building, 4th Floor, Silver Spring, MD 20993-0002. Send one 
self-addressed adhesive label to assist that office in processing your 
requests. See the SUPPLEMENTARY INFORMATION section for electronic 
access to the draft guidance document.

FOR FURTHER INFORMATION CONTACT: Rachel Erdman, Office of Generic 
Drugs, Center for Drug Evaluation and Research, Food and Drug 
Administration, 10903 New Hampshire Ave., Rm. 1715, Silver Spring, MD 
20993-0002, 301-651-8301.

SUPPLEMENTARY INFORMATION:

I. Background

    FDA is announcing the availability of a draft guidance for industry 
entitled ``Forms FDA 3542a and FDA 3542: Questions and Answers.'' This 
guidance is intended to assist New Drug Application (NDA) applicants 
and NDA holders in submitting patent information to their NDA using the 
appropriate forms, Form FDA 3542a or Form FDA 3542, under 21 CFR 
314.53(d). This guidance provides answers to commonly asked questions 
regarding Forms FDA 3542a and FDA 3542.
    Section 505(b)(1)(A)(viii) of the Federal Food, Drug, and Cosmetic 
Act (FD&C Act) (21 U.S.C. 355(b)(1)(A)(viii)) requires an NDA applicant 
to submit, as part of its NDA, certain information for ``each patent 
for 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, and that--(I) claims the drug 
for which the applicant submitted the application and is a drug 
substance (active ingredient) patent or a drug product (formulation or 
composition) patent; or (II) claims a method of using such drug for 
which approval is sought . . . in the application.''
    Section 505(c)(2) of the FD&C Act (21 U.S.C. 355(c)(2)) requires an 
NDA holder to submit, no later than 30 days after the date of approval, 
certain information for ``each patent for 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, and that--(I) claims the drug for which the applicant submitted 
the application and is a drug substance (active ingredient) patent or a 
drug product (formulation or composition) patent; or (II) claims a 
method of using such drug for which approval . . . has been granted in 
the application.'' Section 505(c)(2) further requires that ``a patent 
that is identified as claiming a method of using such drug shall be 
filed only if the patent claims a method of use approved in the 
application.''
    Form FDA 3542a must be used when an NDA applicant submits 
information on a patent that claims a drug substance (active 
ingredient), drug product (formulation or composition), or method of 
using the drug that is the subject of an unapproved original NDA, 
amendment to an NDA, or supplement to an NDA. Form FDA 3542 must be 
used when an NDA holder submits information on a patent that claims a 
drug substance (active ingredient), drug product (formulation or 
composition), or method of using the drug to that is the subject of an 
approved NDA or approved supplement to an NDA. (see 21 CFR 314.53(c)).
    This draft guidance provides answers to questions that have been 
received regarding Forms FDA 3542a and FDA

[[Page 35987]]

3542. The questions and answers are divided into three topics: (1) 
Obtaining and Filling out Forms FDA 3542a and FDA 3542, (2) Section 6 
of Forms FDA 3542a and FDA 3542 (``Declaration Certification''), and 
(3) Submitting Patent Information to FDA.
    This draft guidance is being issued consistent with FDA's good 
guidance practices regulation (21 CFR 10.115). The draft guidance, when 
finalized, will represent the current thinking of FDA on ``Forms FDA 
3542a and FDA 3542: Questions and Answers.'' It does not establish any 
rights for any person and is not binding on FDA or the public. You can 
use an alternative approach if it satisfies the requirements of the 
applicable statutes and regulations.
    As we develop final guidance on this topic, FDA will consider 
comments on costs or cost savings the guidance may generate, relevant 
for Executive Order 14192.

II. Paperwork Reduction Act of 1995

    While this guidance contains no collection of information, it does 
refer to previously approved FDA collections of information. The 
previously approved collections of information are subject to review by 
the Office of Management and Budget (OMB) under the Paperwork Reduction 
Act of 1995 (PRA) (44 U.S.C. 3501-3521). The collections of information 
relating to the submission of NDAs under 21 CFR 314 have been approved 
under OMB control number 0910-0001. The collections of information from 
Form FDA 356h have been approved under OMB control number 0910-0001.

III. Electronic Access

    Persons with access to the internet may obtain the draft guidance 
at <a href="https://www.fda.gov/drugs/guidance-compliance-regulatory-information/guidances-drugs">https://www.fda.gov/drugs/guidance-compliance-regulatory-information/guidances-drugs</a>, <a href="https://www.fda.gov/regulatory-information/search-fda-guidance-documents">https://www.fda.gov/regulatory-information/search-fda-guidance-documents</a>, or <a href="https://www.regulations.gov">https://www.regulations.gov</a>.

Grace R. Graham,
Deputy Commissioner for Policy, Legislation, and International Affairs.
[FR Doc. 2026-11966 Filed 6-12-26; 8:45 am]
BILLING CODE 4164-01-P


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Indexed from Federal Register on June 15, 2026.

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