MR

Mark Edward Ruppen

Pfizer: 58 patents #5 of 5,153Top 1%
AC American Cyanamid: 2 patents #617 of 1,554Top 40%
BS Bristol-Myers Squibb: 2 patents #1,811 of 3,969Top 50%
📍 Cresco, PA: #1 of 15 inventorsTop 7%
🗺 Pennsylvania: #447 of 74,527 inventorsTop 1%
Overall (All Time): #37,696 of 4,157,543Top 1%
61
Patents All Time

Issued Patents All Time

Showing 51–61 of 61 patents

Patent #TitleCo-InventorsDate
7396660 Cloning genes from Streptomyces cyaneogriseus subsp. Noncyanogenus for biosynthesis of antibiotics and methods of use Chengjin Huang, Deborah T. Chaleff, Jerome Stephens 2008-07-08
7332601 CCI-779 derivatives and methods of making same Ping Cai, Russ Tsao 2008-02-19
7316917 Production of bicyclic-heteroaryl-2-carboxylic acids by selective enzymatic hydrolysis of a mixture of positional esters Ramesh Venkat Matur 2008-01-08
7268144 Regiospecific synthesis of rapamycin 42-ester derivatives Jianxin Gu, Ping Cai 2007-09-11
7202256 Proline CCI-779, production of and uses therefor, and two-step enzymatic synthesis of proline CCI-779 and CCI-779 Jianxin Gu, Panolil Raveendranath, Warren Chew, Chia-Cheng Shaw 2007-04-10
6995001 Processing for preparing monoprotected diols from symmetric diols Jianxin Gu 2006-02-07
6964860 Glycopeptide antibiotics Darren Robert ABBANAT, Arthur Emery Bailey, Valerie Bernan, Michael Greenstein, Jason Arnold Lotvin +2 more 2005-11-15
6914045 Glycopeptide antibiotics Darren Robert ABBANAT, Valerie Bernan, Russell Dushin, Michael Greenstein, Haiyin He +11 more 2005-07-05
5888798 Chondroitinase I and chondroitinase II producing mutants of P. vulgaris Jason Arnold Lotvin, Kiran Manohar Khandke 1999-03-30
5124479 Process for the preparation of hydroxyterephthalic acid Scott Hagedorn 1992-06-23
5068414 Hydroxyterephthalic acid Scott Hagedorn 1991-11-26