Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
EE

Eric C. Ehrnsperger — 14 Patents

Pfizer: 9 patents #561 of 5,153Top 15%
SBSolvay Pharmaceuticals, B.V.: 3 patents #19 of 125Top 20%
New City, NY: #35 of 319 inventorsTop 15%
New York: #10,566 of 115,490 inventorsTop 10%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Eric C. Ehrnsperger has been granted 14 US patents while listed as an inventor at Pfizer. The first was granted in 2002 and the most recent in December 2019. Eric C. Ehrnsperger ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Eric C. Ehrnsperger in New City, NY, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10507206 Oral formulations and lipophilic salts of methylnaltrexone Syed M. Shah, Christopher Diorio, Xu Meng, Kadum A. Al Shareffi, Jonathan Marc Cohen 2019-12-17
10376505 Oral formulations and lipophilic salts of methylnaltrexone Syed M. Shah, Christopher Diorio, Xu Meng, Kadum A. Al Shareffi, Jonathan Marc Cohen 2019-08-13
10307417 Oral formulations and lipophilic salts of methylnaltrexone Syed M. Shah, Christopher Diorio, Xu Meng, Kadum A. Al Shareffi, Jonathan Marc Cohen 2019-06-04
9314461 Oral formulations and lipophilic salts of methylnaltrexone Syed M. Shah, Christopher Diorio, Xu Meng, Kadum A. Al Shareffi, Jonathan Marc Cohen 2016-04-19
8956651 Oral formulations and lipophilic salts of methylnal trexone Syed M. Shah, Christopher Diorio, Xu Meng, Kadum A. Al Shareffi, Jonathan Marc Cohen 2015-02-17
8524276 Oral formulations and lipophilic salts of methylnaltrexone Syed M. Shah, Christopher Diorio, Xu Meng, Kadum A. Al Shareffi, Jonathan Marc Cohen 2013-09-03
7771744 Bazedoxifene acetate formulations Syed M. Shah, Christopher Diorio, Kadum Ali 2010-08-10
7709024 Sustained-release formulation and uses thereof Kadum Ali, Christopher Diorio, Mahdi B. Fawzi, Syed M. Shah 2010-05-04
7687520 Serotonin and norepinephrine reuptake inhibitors and uses thereof Syed M. Shah, Mahdi B. Fawzi, Panolil Raveendranath 2010-03-30
7615551 Salicylate and gentisate salts of a piperazine compound Subodh Deshmukh, Kadum Ali, Christopher Diorio, Wendy Ann Dulin, Mahdi B. Fawzi +1 more 2009-11-10
7595340 Serotonin and norepinephrine reuptake inhibitor and uses thereof Syed M. Shah, Mahdi B. Fawzi, Panolil Raveendranath 2009-09-29 $108,114,000
7595310 Glucuronate salt of a piperazine compound Subodh Deshmukh, Kadum Ali, Christopher Diorio, Mahdi B. Fawzi, Syed M. Shah +1 more 2009-09-29
6730651 Concentrated stock of capsules for detergent or personal care compositions Feng-Lung Gordon Hsu, Kristina Marie Neuser, Myongsuk Bae-Lee, Tracy Bowens 2004-05-04 $837,000
6420333 Manufacture of capsules for incorporation into detergent and personal care compositions Feng-Lung Gordon Hsu, Kristina Marie Neuser, Myongsuk Bae-Lee, Tracy Bowens 2002-07-16 $4,342,000