Wyeth Pharms Drug Patent Portfolio

Wyeth Pharms owns 6 orange book drugs protected by 25 US patents with Premphase 14/14 having the least patent protection, holding only 1 patent. And Protonix with maximum patent protection, holding 10 patents. Given below is the list of Wyeth Pharms's drug patents along with their expiration dates.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US7683051 Crystalline polymorph of bazedoxifene acetate 10 Mar, 2027
Active
US7544370 Pantoprazole multiparticulate formulations 07 Dec, 2026
Active
US7544370 Pantoprazole multiparticulate formulations 07 Jun, 2026
Active
US7550153 Pantoprazole multiparticulate formulations 30 Mar, 2025
Active
US7553498 Pantoprazole multiparticulate formulations 30 Mar, 2025
Active
US7838027 Pantoprazole multiparticulate formulations 30 Mar, 2025
Active
US7550153 Pantoprazole multiparticulate formulations 30 Sep, 2024 Expired
US7553498 Pantoprazole multiparticulate formulations 30 Sep, 2024 Expired
US7838027 Pantoprazole multiparticulate formulations 30 Sep, 2024 Expired
US6479535 2-phenyl-1-[4-(2-aminoethoxy)-benzyl]-indole and estrogen formulations 06 May, 2024 Expired
US6900184 Compositions containing pipercillin and tazobactam useful for injection 14 Apr, 2023 Expired
US7915229 Compositions containing piperacillin and tazobactam useful for injection 14 Apr, 2023 Expired
US8133883 Compositions containing piperacillin and tazobactam useful for injection 14 Apr, 2023 Expired
US6780881 Freeze-dried pantoprazole preparation and pantoprazole injection 17 May, 2022 Expired
US7351723 Freeze-dried pantoprazole preparation and pantoprazole injection 17 May, 2022 Expired
US8754108 Freeze-dried pantoprazole preparation and pantoprazole injection 17 May, 2022 Expired
US6780881 Freeze-dried pantoprazole preparation and pantoprazole injection 17 Nov, 2021 Expired
US7351723 Freeze-dried pantoprazole preparation and pantoprazole injection 17 Nov, 2021 Expired
US8754108 Freeze-dried pantoprazole preparation and pantoprazole injection 17 Nov, 2021 Expired
US8815934 2-Phenyl-1-[4-(2-Aminoethoxy)-Benzyl]-Indole and estrogen formulations 06 May, 2019 Expired
US5998402 2-phenyl-1-[4-(2-aminoethoxy)-benzyl]-indoles as estrogenic agents 04 Apr, 2019 Expired
US5997903 Oral-administration forms of a medicament containing pantoprazol 07 Jun, 2017 Expired
US7138392 2-phenyl-1-[4-(2-aminoethoxy)-benzyl]-indoles as estrogenic agents 04 Apr, 2017 Expired
US5997903 Oral-administration forms of a medicament containing pantoprazol 07 Dec, 2016 Expired
US5547948 Controlled release of steroids from sugar coatings 17 Jan, 2015 Expired


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

Activity Date Patent Number
Patent litigations
Expire Patent 15 Apr, 2024 US8133883
Maintenance Fee Reminder Mailed 30 Oct, 2023 US8133883
Expire Patent 03 Oct, 2022 US8815934
Payment of Maintenance Fee, 12th Year, Large Entity 05 Aug, 2022 US7915229
Change in Power of Attorney (May Include Associate POA) 24 Jun, 2022 US8133883
Email Notification 24 Jun, 2022 US8133883
Change in Power of Attorney (May Include Associate POA) 23 Jun, 2022 US7915229
Email Notification 23 Jun, 2022 US7915229
Correspondence Address Change 23 Jun, 2022 US8133883
Correspondence Address Change 22 Jun, 2022 US7915229
Email Notification 21 Jun, 2022 US6900184
Change in Power of Attorney (May Include Associate POA) 21 Jun, 2022 US6900184
Correspondence Address Change 20 Jun, 2022 US6900184
Maintenance Fee Reminder Mailed 18 Apr, 2022 US8815934
Payment of Maintenance Fee, 12th Year, Large Entity 12 Apr, 2022 US7838027


Wyeth Pharms's Drug Patent Litigations

Wyeth Pharms's drugs have been subject to various legal proceedings, including patent litigations. The earliest legal proceeding was initiated on Jun 10, 1996, against patent number US5997903. The petitioner , challenged the validity of this patent, with DIETRICH et al as the respondent. Click below to track the latest information on how companies are challenging Wyeth Pharms's patents.

Patent Proceeding Filing Date Status Respondent Petitioner
Patent litigations
US5997903 June, 1996 Decision
(04 Jul, 1776)
DIETRICH et al


Wyeth Pharms's Family Patents

Wyeth Pharms drugs have patent protection in a total of 42 countries. It's US patent count contributes only to 16.2% of its total global patent coverage. 11 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



Wyeth Pharms Drug List

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


1. Duavee

Duavee is protected by 5 patents, out of which 4 have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US7683051 Crystalline polymorph of bazedoxifene acetate 10 Mar, 2027
(2 years from now)
Active
US6479535 2-phenyl-1-[4-(2-aminoethoxy)-benzyl]-indole and estrogen formulations 06 May, 2024
(5 months ago)
Expired
US8815934 2-Phenyl-1-[4-(2-Aminoethoxy)-Benzyl]-Indole and estrogen formulations 06 May, 2019
(5 years ago)
Expired
US5998402 2-phenyl-1-[4-(2-aminoethoxy)-benzyl]-indoles as estrogenic agents 04 Apr, 2019
(5 years ago)
Expired
US7138392 2-phenyl-1-[4-(2-aminoethoxy)-benzyl]-indoles as estrogenic agents 04 Apr, 2017
(7 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 Duavee's drug page


2. Premphase 14/14

Premphase 14/14 is protected by 1 patent, which has expired already. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US5547948 Controlled release of steroids from sugar coatings 17 Jan, 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 Premphase 14/14's drug page


3. Prempro

Prempro is protected by 1 patent, which has expired already. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US5547948 Controlled release of steroids from sugar coatings 17 Jan, 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 Prempro's drug page


4. Protonix

Protonix is protected by 10 patents, out of which 5 have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US7544370
(Pediatric)
Pantoprazole multiparticulate formulations 07 Dec, 2026
(2 years from now)
Active
US7544370 Pantoprazole multiparticulate formulations 07 Jun, 2026
(1 year, 7 months from now)
Active
US7550153
(Pediatric)
Pantoprazole multiparticulate formulations 30 Mar, 2025
(5 months from now)
Active
US7553498
(Pediatric)
Pantoprazole multiparticulate formulations 30 Mar, 2025
(5 months from now)
Active
US7838027
(Pediatric)
Pantoprazole multiparticulate formulations 30 Mar, 2025
(5 months from now)
Active
US7550153 Pantoprazole multiparticulate formulations 30 Sep, 2024
(14 days ago)
Expired
US7553498 Pantoprazole multiparticulate formulations 30 Sep, 2024
(14 days ago)
Expired
US7838027 Pantoprazole multiparticulate formulations 30 Sep, 2024
(14 days ago)
Expired
US5997903
(Pediatric)
Oral-administration forms of a medicament containing pantoprazol 07 Jun, 2017
(7 years ago)
Expired
US5997903 Oral-administration forms of a medicament containing pantoprazol 07 Dec, 2016
(7 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 Protonix's drug page


5. Protonix Iv

Protonix Iv is protected by 6 patents, out of which all have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US6780881
(Pediatric)
Freeze-dried pantoprazole preparation and pantoprazole injection 17 May, 2022
(2 years ago)
Expired
US7351723
(Pediatric)
Freeze-dried pantoprazole preparation and pantoprazole injection 17 May, 2022
(2 years ago)
Expired
US8754108
(Pediatric)
Freeze-dried pantoprazole preparation and pantoprazole injection 17 May, 2022
(2 years ago)
Expired
US6780881 Freeze-dried pantoprazole preparation and pantoprazole injection 17 Nov, 2021
(2 years ago)
Expired
US7351723 Freeze-dried pantoprazole preparation and pantoprazole injection 17 Nov, 2021
(2 years ago)
Expired
US8754108 Freeze-dried pantoprazole preparation and pantoprazole injection 17 Nov, 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 Protonix Iv's drug page


Explore Our Curated Drug Screens

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NCE-1 Patent Expiry in the Next 1 Year
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Recently Granted Patents in EP
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6. Zosyn

Zosyn is protected by 3 patents, out of which all have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US6900184 Compositions containing pipercillin and tazobactam useful for injection 14 Apr, 2023
(1 year, 6 months ago)
Expired
US7915229 Compositions containing piperacillin and tazobactam useful for injection 14 Apr, 2023
(1 year, 6 months ago)
Expired
US8133883 Compositions containing piperacillin and tazobactam useful for injection 14 Apr, 2023
(1 year, 6 months 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 Zosyn's drug page