Alejandro Crespo has been granted 10 US patents while listed as an inventor at Merck . The first was granted in 2015 and the most recent in July 2025. Alejandro Crespo ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Alejandro Crespo in Newton, MA, US.
Patents per Year Patents granted per year, 2015 to 2025 Bar chart with a peak of 3 patents in 2018. peak 3 2015: 1 patents 2015 2016: 1 patents 2016 2017: 1 patents 2017 2018: 3 patents 2018 2019: 3 patents 2019 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–10 of 10 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12344623 Thiazolopyridine derivatives as adenosine receptor antagonists Eva-Maria Tanzer Krauel , Kai Schiemann 2025-07-01
10358435 Triazolyl pyrimidinone compounds as PDE2 inhibitors Dong-Ming Shen , Christopher Joseph Sinz , Johnathan E. Wilson , Troy McCracken , Shimin Xu +1 more 2019-07-23
$139,741,000
10287269 Pyrazolyl pyrimidinone compounds as PDE2 inhibitors Dong-Ming Shen , Jonathan E. Wilson , Meng Yang , Dann Parker , Zack Zhiqiang Guo +2 more 2019-05-14
$81,943,000
10208060 Inhibitors of HIF prolyl hydroxylase Jiaqiang Cai , John S. Debenham , Xiaoxing Du , Ping Liu , Rongqiang Liu +4 more 2019-02-19
$115,996,000
10138255 Piperazine derivatives as HIV protease inhibitors Peter D. Williams , John A. McCauley , Christopher James Bungard , David Jonathan Bennett , Sherman T. Waddell +13 more 2018-11-27
$94,550,000
10000501 Inhibitors of HIF prolyl hydroxylase Jiaqiang Cai , Vincent J. Colandrea , John S. Debenham , Xiaoxing Du , Deodialsingh Guiadeen +7 more 2018-06-19
$67,511,000
9969752 Inhibitors of HIF prolyl hydroxylase Jiaqiang Cai , Xiaoxing Du , Byron DuBois , Deodialsingh Guiadeen , Shankaran Kothandaraman +5 more 2018-05-15
$97,235,000
9840512 Antidiabetic bicyclic compounds Linda Brockunier , Helen Chen , Harry R. Chobanian , Matthew J. Clements , Duane DeMong +7 more 2017-12-12
$85,898,000
9403807 Mineralocorticoid receptor antagonists Ping Lan , Rudrajit Mal , Anthony Ogawa , Hong Shen , Peter J. Sinclair +11 more 2016-08-02
$113,135,000
8933113 Mineralocorticoid receptor antagonists Ping Lan , Rudrajit Mal , Anthony Ogawa , Hong Shen , Peter J. Sinclair +11 more 2015-01-13
$113,299,000
