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# Comments Sought on Patent Term Revision Petition Extension
- URL: https://www.fdaweb.com/comments-sought-on-patent-term-revision-petition-extension/
- Published: 2016-11-01T12:00:00.000Z
- Updated: 2026-09-14T21:44:23.000Z
- Author: David McFarland
- Tags: FDA Policy/General, #legacy-id-D5137222

*Federal Register* Notice: FDA is asking for comments on a submission to OMB seeking to extend an information collection on “Patent Term Restoration Due Diligence Petitions.” Such petition are filed to request revisions to the regulatory review period used to determine patent term restorations. For 2013, 2014 and 2015, a total of five petition requests were submitted. To view the notice, click [here](https://www.gpo.gov/fdsys/pkg/FR-2016-11-01/pdf/2016-26322.pdf?ref=fdaweb.com).