Merck Drug Patent Portfolio

Merck owns 3 orange book drugs protected by 26 US patents Given below is the list of Merck's drug patents along with their expiration dates.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US5994329 Method for inhibiting bone resorption 17 Jan, 2019 Expired
US6015801 Method for inhibiting bone resorption 17 Jan, 2019 Expired
US6225294 Method for inhibiting bone resorption 17 Jan, 2019 Expired
US5994329 Method for inhibiting bone resorption 17 Jul, 2018 Expired
US6015801 Method for inhibiting bone resorption 17 Jul, 2018 Expired
US6225294 Method for inhibiting bone resorption 17 Jul, 2018 Expired
US6063811 Compositions for a once day treatment of cyclooxygenase-2 mediated diseases 06 Nov, 2017 Expired
US5952300 Antifungal compositions 28 Sep, 2017 Expired
US6136783 Antifungal compositions 28 Sep, 2017 Expired
US6063811 Compositions for a once day treatment of cyclooxygenase-2 mediated diseases 06 May, 2017 Expired
US5952300 Antifungal compositions 28 Mar, 2017 Expired
US6136783 Antifungal compositions 28 Mar, 2017 Expired
US5691374 Diaryl-5-oxygenated-2-(5H) -furanones as COX-2 inhibitors 18 Nov, 2015 Expired
US5514650 Aza cyclohexapeptide compounds 26 Jul, 2015 Expired
US5691374 Diaryl-5-oxygenated-2-(5H) -furanones as COX-2 inhibitors 18 May, 2015 Expired
US5514650 Aza cyclohexapeptide compounds 26 Jan, 2015 Expired
US5462932 Oral liquid alendronate formulations 17 Nov, 2014 Expired
US5462932 Oral liquid alendronate formulations 17 May, 2014 Expired
US5474995 Phenyl heterocycles as cox-2 inhibitors 24 Dec, 2013 Expired
US6239173 3-phenyl-4-(4(methylsulfonyl)phenyl)-2-(5H)-furanone as a cox-2 inhibitor 24 Dec, 2013 Expired
US5378804 Aza cyclohexapeptide compounds 16 Sep, 2013 Expired
US5792746 Aza cyclohexapeptide compounds 16 Sep, 2013 Expired
US5474995 Phenyl heterocycles as cox-2 inhibitors 24 Jun, 2013 Expired
US6239173 3-phenyl-4-(4(methylsulfonyl)phenyl)-2-(5H)-furanone as a cox-2 inhibitor 24 Jun, 2013 Expired
US5378804 Aza cyclohexapeptide compounds 16 Mar, 2013 Expired
US5792746 Aza cyclohexapeptide compounds 16 Mar, 2013 Expired


Merck's Family Patents


Family Patents





Clinical Trials

Recent Clinical Trials by Merck:



Merck Drug List

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


1. Cancidas

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

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US5952300
(Pediatric)
Antifungal compositions 28 Sep, 2017
(8 years ago)
Expired
US6136783
(Pediatric)
Antifungal compositions 28 Sep, 2017
(8 years ago)
Expired
US5952300 Antifungal compositions 28 Mar, 2017
(8 years ago)
Expired
US6136783 Antifungal compositions 28 Mar, 2017
(8 years ago)
Expired
US5514650
(Pediatric)
Aza cyclohexapeptide compounds 26 Jul, 2015
(10 years ago)
Expired
US5514650 Aza cyclohexapeptide compounds 26 Jan, 2015
(10 years ago)
Expired
US5378804
(Pediatric)
Aza cyclohexapeptide compounds 16 Sep, 2013
(12 years ago)
Expired
US5792746
(Pediatric)
Aza cyclohexapeptide compounds 16 Sep, 2013
(12 years ago)
Expired
US5378804 Aza cyclohexapeptide compounds 16 Mar, 2013
(12 years ago)
Expired
US5792746 Aza cyclohexapeptide compounds 16 Mar, 2013
(12 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 Cancidas's drug page


2. Fosamax

Fosamax 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
US5994329
(Pediatric)
Method for inhibiting bone resorption 17 Jan, 2019
(6 years ago)
Expired
US6015801
(Pediatric)
Method for inhibiting bone resorption 17 Jan, 2019
(6 years ago)
Expired
US6225294
(Pediatric)
Method for inhibiting bone resorption 17 Jan, 2019
(6 years ago)
Expired
US5994329 Method for inhibiting bone resorption 17 Jul, 2018
(7 years ago)
Expired
US6015801 Method for inhibiting bone resorption 17 Jul, 2018
(7 years ago)
Expired
US6225294 Method for inhibiting bone resorption 17 Jul, 2018
(7 years ago)
Expired
US5462932
(Pediatric)
Oral liquid alendronate formulations 17 Nov, 2014
(10 years ago)
Expired
US5462932 Oral liquid alendronate formulations 17 May, 2014
(11 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 Fosamax's drug page


3. Vioxx

Vioxx 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
US6063811
(Pediatric)
Compositions for a once day treatment of cyclooxygenase-2 mediated diseases 06 Nov, 2017
(7 years ago)
Expired
US6063811 Compositions for a once day treatment of cyclooxygenase-2 mediated diseases 06 May, 2017
(8 years ago)
Expired
US5691374
(Pediatric)
Diaryl-5-oxygenated-2-(5H) -furanones as COX-2 inhibitors 18 Nov, 2015
(9 years ago)
Expired
US5691374 Diaryl-5-oxygenated-2-(5H) -furanones as COX-2 inhibitors 18 May, 2015
(10 years ago)
Expired
US5474995
(Pediatric)
Phenyl heterocycles as cox-2 inhibitors 24 Dec, 2013
(11 years ago)
Expired
US6239173
(Pediatric)
3-phenyl-4-(4(methylsulfonyl)phenyl)-2-(5H)-furanone as a cox-2 inhibitor 24 Dec, 2013
(11 years ago)
Expired
US5474995 Phenyl heterocycles as cox-2 inhibitors 24 Jun, 2013
(12 years ago)
Expired
US6239173 3-phenyl-4-(4(methylsulfonyl)phenyl)-2-(5H)-furanone as a cox-2 inhibitor 24 Jun, 2013
(12 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 Vioxx's drug page


Explore Our Curated Drug Screens

Drugs Generating Over $1 Billion in Annual Revenue
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NCE-1 Patent Expiry in the Next 1 Year
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