Cesar Colon — 9 Patents at Schering

Cesar Colon has been granted 9 US patents while listed as an inventor at Schering. The first was granted in 1989 and the most recent in March 2001. Cesar Colon ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Cesar Colon in Roselle Park, NJ, US.

Patents per Year

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6207822	Process for the synthesis of azetidinones	Tiruvettipuram K. Thiruvengadam, Xiaoyong Fu, Chou-Hong Tann, Timothy L. McAllister, John S. Chiu	2001-03-27	$215,060,000
6093812	Process for the stereospecific synthesis of azetidinones	Tiruvettipuram K. Thiruvengadam, Chou-Hong Tann, Junning Lee, Timothy L. McAllister, Derek H. R. Barton +2 more	2000-07-25	$799,031,000
5750745	Process for preparing delta 9, 11 and 21-chlorocorticosteroids	Xiaoyong Fu, Tiruvettipuram K. Thiruvengadam, Chou-Hong Tann, Junning Lee	1998-05-12	$144,932,000
5616742	Process for preparing .DELTA.9,11 and 21-chloro corticosteroids	Xiaoyong Fu, Tiruvettipuram K. Thiruvengadam, Chou-Hong Tann	1997-04-01	$45,126,000
5539121	2-formylmercaptobenzothiazole	Chou-Hong Tann, Tiruvettipuram K. Thiruvengadam, John S. Chiu, Michael D. Green	1996-07-23	$32,253,000
5502222	Process for preparing delta 9,11 and 21-chloro corticosteroids	Xiaoyong Fu, Tiruvettipuram K. Thiruvengadam, Chou-Hong Tann, Junning Lee	1996-03-26	$33,639,000
5442047	Process for preparing isepamicin	Chou-Hong Tann, Tiruvettipuram K. Thiruvengadam, John S. Chiu, Michael D. Green	1995-08-15	$21,362,000
5283359	Process for preparing albuterol, acetal, hemi-acetal, and hydrates of arylglyoxal intermediates thereof	Chou-Hong Tann, T.K. Thiruvengadam, John S. Chiu, Michael D. Green, Timothy L. McAllister +1 more	1994-02-01	$39,339,000
4831123	Process for preparing netilmicin	Chou-Hong Tann, Tiruvettipuram K. Thiruvengadam, John S. Chiu	1989-05-16	$7,070,000

Cesar Colon — 9 Patents

Patents per Year

Issued Patents All Time

Patent Widget