Ping Cai — 13 Patents at Pfizer

Ping Cai has been granted 13 US patents while listed as an inventor at Pfizer. The first was granted in 2005 and the most recent in July 2025. Ping Cai ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Ping Cai in New City, NY, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12364749	RSV F protein mutants	Ye Che, Philip Dormitzer, Alexey Vyacheslavovich Gribenko, Luke David Handke, Avvari Krishna Prasad +9 more	2025-07-22
11155664	Polymeric nanoparticles useful in theranostics	Xiao Wu, Alireza Shalviri	2021-10-26
10821171	RSV F protein mutants	Ye Che, Philip Dormitzer, Alexey Vyacheslavovich Gribenko, Luke David Handke, Avvari Krishna Prasad +9 more	2020-11-03	$385,583,000
10238732	RSV F protein mutants	Ye Che, Philip Dormitzer, Alexey Vyacheslavovich Gribenko, Luke David Handke, Avvari Krishna Prasad +9 more	2019-03-26	$452,192,000
10233277	Polymeric nanoparticles useful in theranostics	Xiao Wu, Alireza Shalviri	2019-03-19
9950058	RSV F protein mutants	Ye Che, Philip Dormitzer, Alexey Vyacheslavovich Gribenko, Luke David Handke, Avvari Krishna Prasad +9 more	2018-04-24	$328,572,000
7666901	Analogs of 17-hydroxywortmannin as PI3K inhibitors	Arie Zask, Jianxin Gu, Joshua A. Kaplan, Ker Yu, Tianmin Zhu	2010-02-23
7625726	Process for preparing rapamycin 42-esters and FK-506 32-esters with dicarboxylic acid, precursors for rapamycin conjugates and antibodies	Jianxin Gu, Mark Edward Ruppen	2009-12-01
7498327	Indolylalkylamine metabolites as 5-hydroxytryptamine-6 ligands	Youchu Wang, Chia-Cheng Shaw, Ronald Charles Bernotas, Chung-Chiee Paul Wang, Zhi Wang	2009-03-03	$247,454,000
7445916	Process for preparing rapamycin 42-esters and FK-506 32-esters with dicarboxylic acid, precursors for rapamycin conjugates and antibodies	Jianxin Gu, Mark Edward Ruppen	2008-11-04	$59,766,000
7332601	CCI-779 derivatives and methods of making same	Mark Edward Ruppen, Russ Tsao	2008-02-19	$63,300,000
7268144	Regiospecific synthesis of rapamycin 42-ester derivatives	Jianxin Gu, Mark Edward Ruppen	2007-09-11	$43,990,000
6914045	Glycopeptide antibiotics	Darren Robert ABBANAT, Valerie Bernan, Russell Dushin, Michael Greenstein, Haiyin He +11 more	2005-07-05	$93,033,000

Ping Cai — 13 Patents

Issued Patents All Time

Patent Widget