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U.S. Department of Health and Human Services

Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations

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Patent and Exclusivity Search Results from query on Appl No 021660 Product 001 in the OB_Rx list.


Patent Data

Appl No Prod No Patent No Patent
Expiration
Drug Substance
Claim
Drug Product
Claim
Patent Use
Code
Delist
Requested
N021660 001 7758891 Feb 21, 2026 U - 1434
N021660 001 7820788 Mar 3, 2024 Y U - 1434
N021660 001 7820788 Mar 3, 2024 Y U - 1092
N021660 001 7820788 Mar 3, 2024 Y U - 1290
N021660 001 7923536 Dec 9, 2023 U - 1117
N021660 001 7923536 Dec 9, 2023 U - 1290
N021660 001 7923536 Dec 9, 2023 U - 1434
N021660 001 8034375 Aug 13, 2026 U - 1290
N021660 001 8138229 Dec 9, 2023 Y U - 1290
N021660 001 8138229 Dec 9, 2023 Y U - 1092
N021660 001 8138229 Dec 9, 2023 Y U - 1434
N021660 001 8268348 Feb 21, 2026 U - 1290
N021660 001 8314156 Dec 9, 2023 U - 1290
N021660 001 8314156 Dec 9, 2023 U - 1434
N021660 001 RE41884 Aug 14, 2016 U - 1434
N021660 001 RE41884 Aug 14, 2016 U - 1117
N021660 001 RE41884 Aug 14, 2016 U - 1290

Exclusivity Data

Appl No Prod No Exclusivity Code Exclusivity Expiration
N021660 001 I - 658 Oct 11, 2015
N021660 001 I - 676 Sep 6, 2016
N021660 001 ODE Sep 6, 2020


Additional information:

  1. Patents are published upon receipt by the Orange Book Staff and may not reflect the official receipt date as described in 21 CFR 314.53(d)(5).
  2. Patents listed prior to August 18, 2003 are flagged with method of use claims only as applicable and submitted by the sponsor. These patents may not be flagged with respect to other claims which may apply.


View a list of all patent use codes
View a list of all exclusivity codes

Return to Electronic Orange Book Home Page


FDA/Center for Drug Evaluation and Research
Office of Generic Drugs
Division of Labeling and Program Support
Update Frequency:

Orange Book Data - Monthly
Generic Drug Product Information & Patent Information - Daily
Orange Book Data Updated Through June 2014
Patent and Generic Drug Product Data Last Updated July 24, 2014

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