Page; Donald F.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Page; Donald F..The latest application filed is for "preparation of 5-(hydroxy- and/or aminophenyl-6-lower-alkyl)-2(1h)-pyridinones".

Company Profile

0.9.0

Page; Donald F. - East Greenbush NY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Preparation of 5-(hydroxy- and/or aminophenyl-6-lower-alkyl)-2(1H)-pyridinones Grant 4,599,423 - Lesher , et al. July 8, 1	1986-07-08
3-Amino-5-(hydroxy- and/or aminophenyl)-6-(lower-alkyl)-2(1H)-pyridinones and cardiotonic use thereof Grant 4,515,797 - Lesher , et al. May 7, 1	1985-05-07
5-(Hydroxy- and/or amino-phenyl)-6-(lower-alkyl)-2-(1H)-pyridinones, their cardiotonic use and preparation Grant 4,465,686 - Lesher , et al. August 14, 1	1984-08-14
2-Amino-6-(pyridinyl)-3H-imidazo[4,5-b]pyridines and their cardiotonic use Grant 4,391,811 - Lesher , et al. July 5, 1	1983-07-05
1H-Indole-2,3-dione derivatives Grant 4,322,533 - Lesher , et al. March 30, 1	1982-03-30
4-[4(or 3)-Acylaminophenyl]pyridines and their use as cardiotonics Grant 4,317,827 - Lesher , et al. March 2, 1	1982-03-02
Production of imidazo[4,5-b]pyridin-2-ones or thiones Grant 4,309,537 - Lesher , et al. January 5, 1	1982-01-05
1,3-Dihydro-6-(pyridinyl)-2H-imidazo[4,5-b]pyridin-2-ones and -imidazo[4,5-b]pyridine-2-thiones and their cardiotonic use Grant 4,294,837 - Lesher , et al. October 13, 1	1981-10-13
Compositions and their preparation Grant 4,276,293 - Lesher , et al. June 30, 1	1981-06-30

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