Gilead Drug Patent Portfolio

Gilead owns 5 orange book drugs protected by 36 US patents with Hepsera having the least patent protection, holding only 2 patents. And Truvada with maximum patent protection, holding 21 patents. Given below is the list of Gilead's drug patents along with their expiration dates.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US9549926 Compositions and methods of treating pulmonary hypertension 14 Oct, 2031
Active
US8377933 Method for treating a pulmonary hypertension condition 11 Dec, 2027
Active
US9474752 Method for treating a pulmonary hypertension condition 11 Dec, 2027
Active
US8716264 Compositions and methods for combination antiviral therapy 13 Jul, 2024 Expired
US8592397 Compositions and methods for combination antiviral therapy 13 Jan, 2024 Expired
US8716264 Compositions and methods for combination antiviral therapy 13 Jan, 2024 Expired
US9457036 Compositions and methods for combination antiviral therapy 13 Jan, 2024 Expired
US9744181 Compositions and methods for combination antiviral therapy 13 Jan, 2024 Expired
US7208141 Inhalable aztreonam aerosol for treatment and prevention of pulmonary bacterial infections 20 Dec, 2021 Expired
US7214364 Inhalable aztreonam lysinate formulation for treatment and prevention of pulmonary bacterial infections 20 Dec, 2021 Expired
US7427633 Inhalable aztreonam lysinate formulation for treatment and prevention of pulmonary bacterial infections 20 Dec, 2021 Expired
US8399496 Inhalable aztreonam lysinate formulation for treatment and prevention of pulmonary bacterial infections 20 Dec, 2021 Expired
US6703396 Method of resolution and antiviral activity of 1,3-oxathiolane nuclesoside enantiomers 09 Sep, 2021 Expired
US6642245 Antiviral activity and resolution of 2-hydroxymethyl-5-(5-fluorocytosin-1-yl)-1,3-oxathiolane 04 May, 2021 Expired
US6703396 Method of resolution and antiviral activity of 1,3-oxathiolane nuclesoside enantiomers 09 Mar, 2021 Expired
US6642245 Antiviral activity and resolution of 2-hydroxymethyl-5-(5-fluorocytosin-1-yl)-1,3-oxathiolane 04 Nov, 2020 Expired
USRE42462 Carboxylic acid derivatives, their preparation and use 29 Jul, 2018 Expired
US6451340 Nucleotide analog compositions 23 Jul, 2018 Expired
US5922695 Antiviral phosphonomethyoxy nucleotide analogs having increased oral bioavarilability 25 Jan, 2018 Expired
US5935946 Nucleotide analog composition and synthesis method 25 Jan, 2018 Expired
US5977089 Antiviral phosphonomethoxy nucleotide analogs having increased oral bioavailability 25 Jan, 2018 Expired
US6043230 Antiviral phosphonomethoxy nucleotide analogs having increased oral bioavailability 25 Jan, 2018 Expired
US5914331 Antiviral activity and resolution of 2-hydroxymethyl-5-(5-fluorocytosin-1-yl)-1,3-oxathiolane 02 Jan, 2018 Expired
US5922695 Antiviral phosphonomethyoxy nucleotide analogs having increased oral bioavarilability 25 Jul, 2017 Expired
US5935946 Nucleotide analog composition and synthesis method 25 Jul, 2017 Expired
US5977089 Antiviral phosphonomethoxy nucleotide analogs having increased oral bioavailability 25 Jul, 2017 Expired
US6043230 Antiviral phosphonomethoxy nucleotide analogs having increased oral bioavailability 25 Jul, 2017 Expired
US5914331 Antiviral activity and resolution of 2-hydroxymethyl-5-(5-fluorocytosin-1-yl)-1,3-oxathiolane 02 Jul, 2017 Expired
US5814639 Method for the synthesis, compositions and use of 2'-deoxy-5-fluoro-3'-thiacytidine and related compounds 29 Mar, 2016 Expired
US5840722 Use of carboxylic acid derivatives as drugs 24 Nov, 2015 Expired
US7109205 Carboxylic acid derivatives, their preparation and use 07 Oct, 2015 Expired
US7601730 Carboxylic acid derivatives, their preparation and use 07 Oct, 2015 Expired
US8349843 Carboxylic acid derivatives, their preparation and use 07 Oct, 2015 Expired
US5814639 Method for the synthesis, compositions and use of 2'-deoxy-5-fluoro-3'-thiacytidine and related compounds 29 Sep, 2015 Expired
US5703017 3-(Het) arylcarboxylic acid derivatives, their preparation and intermediates for their preparation 30 Dec, 2014 Expired
US5663159 Prodrugs of phosphonates 02 Sep, 2014 Expired


Given below is the list of recent legal activities going on the following drug patents of Gilead.

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 8th Year, Large Entity 10 Jul, 2024 US9549926
Expire Patent 15 Feb, 2021 US8349843
Maintenance Fee Reminder Mailed 31 Aug, 2020 US8349843
Payment of Maintenance Fee, 8th Year, Large Entity 06 Aug, 2020 US8377933
Payment of Maintenance Fee, 4th Year, Large Entity 09 Jul, 2020 US9549926
Payment of Maintenance Fee, 12th Year, Large Entity 23 Mar, 2020 US7427633
Payment of Maintenance Fee, 12th Year, Large Entity 08 Nov, 2018 US7214364
Payment of Maintenance Fee, 12th Year, Large Entity 24 Oct, 2018 US7208141
Expire Patent 22 Oct, 2018 US7109205 (Litigated)
Maintenance Fee Reminder Mailed 30 Apr, 2018 US7109205 (Litigated)
Expire Patent 13 Nov, 2017 US7601730
Recordation of Patent Grant Mailed 24 Jan, 2017 US9549926
Patent Issue Date Used in PTA Calculation 24 Jan, 2017 US9549926
Email Notification 06 Jan, 2017 US9549926
Issue Notification Mailed 04 Jan, 2017 US9549926


Gilead's Drug Patent Litigations

Gilead's drugs have been subject to various legal proceedings, including patent litigations. The earliest legal proceeding was initiated on Jul 05, 2001, against patent number US6642245. The petitioner , challenged the validity of this patent, with DIONNE as the respondent. Click below to track the latest information on how companies are challenging Gilead's patents.

Patent Proceeding Filing Date Status Respondent Petitioner
Patent litigations
US5935946 June, 2014 Terminated-Denied
(17 Dec, 2014)
Gilead Sciences, Inc. MYLAN PHARMACEUTICALS INC.
US5922695 June, 2014 Terminated-Denied
(09 Dec, 2014)
Gilead Sciences, Inc. Mylan Pharmaceuticals Inc.
US5977089 June, 2014 Terminated-Denied
(09 Dec, 2014)
Gilead Sciences, Inc. Mylan Pharmaceuticals Inc.
US6043230 June, 2014 Terminated-Denied
(09 Dec, 2014)
Gilead Sciences, Inc. Mylan Pharmaceuticals Inc.
US6703396 April, 2002 Decision
(04 Apr, 2002)
DIONNE
US6642245 July, 2001 Decision
(05 Jul, 2001)
DIONNE


Gilead Drug Patents' Oppositions Filed in EPO

Gilead drug patents have faced multiple oppositions in the European Patent Office. The earliest opposition was filed on Mar 13, 2009, by Teva Pharmaceutical Industries Ltd.. This opposition was filed on patent number EP04701819A. Click below to reveal the latest opposition data.


Application Filing Date Opposition Party Legal Status
Patent litigations
EP11833507A Dec, 2017 SANDOZ AG Revoked
EP11833507A Dec, 2017 Zentiva Group, a.s. Revoked
EP11833507A Dec, 2017 Teva Pharmaceutical Industries Ltd Revoked
EP11833507A Dec, 2017 Generics (U.K.) Limited Revoked
EP11833507A Dec, 2017 Alfred E. Tiefenbacher (GmbH & Co. KG) Revoked
EP11833507A Dec, 2017 STADA Arzneimittel AG Revoked
EP07855065A Feb, 2016 Alfred E. Tiefenbacher (GmbH & Co. KG) Revoked
EP07855065A Feb, 2016 TEVA PHARMACEUTICAL INDUSTRIES, LTD. Revoked
EP04701819A Mar, 2009 Generics [UK] Limited Revoked
EP04701819A Mar, 2009 Teva Pharmaceutical Industries LTD. Revoked


Gilead's Family Patents

Gilead drugs have patent protection in a total of 33 countries. It's US patent count contributes only to 24.6% of its total global patent coverage. 5 countries have all of their patents expired or invalidated which has opened up potential generic launch opportunities in these countries. Click below to unlock the full patent family tree.

Family Patents



Gilead Drug List

Given below is the complete list of Gilead's drugs and the patents protecting them.


1. Cayston

Cayston is protected by 4 patents, out of which all have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US7208141 Inhalable aztreonam aerosol for treatment and prevention of pulmonary bacterial infections 20 Dec, 2021
(2 years ago)
Expired
US7214364 Inhalable aztreonam lysinate formulation for treatment and prevention of pulmonary bacterial infections 20 Dec, 2021
(2 years ago)
Expired
US7427633 Inhalable aztreonam lysinate formulation for treatment and prevention of pulmonary bacterial infections 20 Dec, 2021
(2 years ago)
Expired
US8399496 Inhalable aztreonam lysinate formulation for treatment and prevention of pulmonary bacterial infections 20 Dec, 2021
(2 years ago)
Expired

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Cayston's drug page


2. Emtriva

Emtriva is protected by 8 patents, out of which all have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US6703396
(Pediatric)
Method of resolution and antiviral activity of 1,3-oxathiolane nuclesoside enantiomers 09 Sep, 2021
(3 years ago)
Expired
US6642245
(Pediatric)
Antiviral activity and resolution of 2-hydroxymethyl-5-(5-fluorocytosin-1-yl)-1,3-oxathiolane 04 May, 2021
(3 years ago)
Expired
US6703396 Method of resolution and antiviral activity of 1,3-oxathiolane nuclesoside enantiomers 09 Mar, 2021
(3 years ago)
Expired
US6642245 Antiviral activity and resolution of 2-hydroxymethyl-5-(5-fluorocytosin-1-yl)-1,3-oxathiolane 04 Nov, 2020
(4 years ago)
Expired
US5914331
(Pediatric)
Antiviral activity and resolution of 2-hydroxymethyl-5-(5-fluorocytosin-1-yl)-1,3-oxathiolane 02 Jan, 2018
(6 years ago)
Expired
US5914331 Antiviral activity and resolution of 2-hydroxymethyl-5-(5-fluorocytosin-1-yl)-1,3-oxathiolane 02 Jul, 2017
(7 years ago)
Expired
US5814639
(Pediatric)
Method for the synthesis, compositions and use of 2'-deoxy-5-fluoro-3'-thiacytidine and related compounds 29 Mar, 2016
(8 years ago)
Expired
US5814639 Method for the synthesis, compositions and use of 2'-deoxy-5-fluoro-3'-thiacytidine and related compounds 29 Sep, 2015
(9 years ago)
Expired

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Emtriva's drug page


3. Hepsera

Hepsera is protected by 2 patents, out of which all have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US6451340 Nucleotide analog compositions 23 Jul, 2018
(6 years ago)
Expired
US5663159 Prodrugs of phosphonates 02 Sep, 2014
(10 years ago)
Expired

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Hepsera's drug page


4. Letairis

Letairis is protected by 9 patents, out of which 6 have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US9549926 Compositions and methods of treating pulmonary hypertension 14 Oct, 2031
(6 years from now)
Active
US8377933 Method for treating a pulmonary hypertension condition 11 Dec, 2027
(3 years from now)
Active
US9474752 Method for treating a pulmonary hypertension condition 11 Dec, 2027
(3 years from now)
Active
USRE42462 Carboxylic acid derivatives, their preparation and use 29 Jul, 2018
(6 years ago)
Expired
US5840722 Use of carboxylic acid derivatives as drugs 24 Nov, 2015
(9 years ago)
Expired
US7109205 Carboxylic acid derivatives, their preparation and use 07 Oct, 2015
(9 years ago)
Expired
US7601730 Carboxylic acid derivatives, their preparation and use 07 Oct, 2015
(9 years ago)
Expired
US8349843 Carboxylic acid derivatives, their preparation and use 07 Oct, 2015
(9 years ago)
Expired
US5703017 3-(Het) arylcarboxylic acid derivatives, their preparation and intermediates for their preparation 30 Dec, 2014
(9 years ago)
Expired

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Letairis's drug page


5. Truvada

Truvada is protected by 21 patents, out of which all have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US8716264
(Pediatric)
Compositions and methods for combination antiviral therapy 13 Jul, 2024
(4 months ago)
Expired
US8592397 Compositions and methods for combination antiviral therapy 13 Jan, 2024
(10 months ago)
Expired
US8716264 Compositions and methods for combination antiviral therapy 13 Jan, 2024
(10 months ago)
Expired
US9457036 Compositions and methods for combination antiviral therapy 13 Jan, 2024
(10 months ago)
Expired
US9744181 Compositions and methods for combination antiviral therapy 13 Jan, 2024
(10 months ago)
Expired
US6703396
(Pediatric)
Method of resolution and antiviral activity of 1,3-oxathiolane nuclesoside enantiomers 09 Sep, 2021
(3 years ago)
Expired
US6642245
(Pediatric)
Antiviral activity and resolution of 2-hydroxymethyl-5-(5-fluorocytosin-1-yl)-1,3-oxathiolane 04 May, 2021
(3 years ago)
Expired
US6703396 Method of resolution and antiviral activity of 1,3-oxathiolane nuclesoside enantiomers 09 Mar, 2021
(3 years ago)
Expired
US6642245 Antiviral activity and resolution of 2-hydroxymethyl-5-(5-fluorocytosin-1-yl)-1,3-oxathiolane 04 Nov, 2020
(4 years ago)
Expired
US5922695
(Pediatric)
Antiviral phosphonomethyoxy nucleotide analogs having increased oral bioavarilability 25 Jan, 2018
(6 years ago)
Expired
US5935946
(Pediatric)
Nucleotide analog composition and synthesis method 25 Jan, 2018
(6 years ago)
Expired
US5977089
(Pediatric)
Antiviral phosphonomethoxy nucleotide analogs having increased oral bioavailability 25 Jan, 2018
(6 years ago)
Expired
US6043230
(Pediatric)
Antiviral phosphonomethoxy nucleotide analogs having increased oral bioavailability 25 Jan, 2018
(6 years ago)
Expired
US5914331
(Pediatric)
Antiviral activity and resolution of 2-hydroxymethyl-5-(5-fluorocytosin-1-yl)-1,3-oxathiolane 02 Jan, 2018
(6 years ago)
Expired
US5922695 Antiviral phosphonomethyoxy nucleotide analogs having increased oral bioavarilability 25 Jul, 2017
(7 years ago)
Expired
US5935946 Nucleotide analog composition and synthesis method 25 Jul, 2017
(7 years ago)
Expired
US5977089 Antiviral phosphonomethoxy nucleotide analogs having increased oral bioavailability 25 Jul, 2017
(7 years ago)
Expired
US6043230 Antiviral phosphonomethoxy nucleotide analogs having increased oral bioavailability 25 Jul, 2017
(7 years ago)
Expired
US5914331 Antiviral activity and resolution of 2-hydroxymethyl-5-(5-fluorocytosin-1-yl)-1,3-oxathiolane 02 Jul, 2017
(7 years ago)
Expired
US5814639
(Pediatric)
Method for the synthesis, compositions and use of 2'-deoxy-5-fluoro-3'-thiacytidine and related compounds 29 Mar, 2016
(8 years ago)
Expired
US5814639 Method for the synthesis, compositions and use of 2'-deoxy-5-fluoro-3'-thiacytidine and related compounds 29 Sep, 2015
(9 years ago)
Expired

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Truvada's drug page


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