GD

George H. Douglas

WR William H. Rorer: 45 patents #1 of 36Top 3%
RP Rorer Pharmaceutical: 2 patents #32 of 98Top 35%
📍 Malvern, PA: #8 of 529 inventorsTop 2%
🗺 Pennsylvania: #792 of 74,527 inventorsTop 2%
Overall (All Time): #61,278 of 4,157,543Top 2%
47
Patents All Time

Issued Patents All Time

Showing 1–25 of 47 patents

Patent #TitleCo-InventorsDate
RE33125 3- and 5-[3-(1-arylureido)]-1,2,4-triazoles Henry F. Campbell, Thomas H. Scholtz 1989-12-05
4704401 Substituted phenyl amidinoureas William L. Studt, Richard L. Riley 1987-11-03
4565826 Heterocyclic amidinoureas William L. Studt, Harry K. Zimmerman 1986-01-21
4564640 Amidinoureas substituted in both the urea and amidino nitrogen positions William L. Studt, Richard L. Riley 1986-01-14
4515718 Amidinoureas Julius Diamond 1985-05-07
4488993 Amidinoureas Julius Diamond 1984-12-18
4487779 Substituted phenyl amidinoureas William L. Studt, Richard L. Riley 1984-12-11
4460585 1-Aryl-4-hydrazinyl-s-triazin-2-ones Henry F. Campbell, Thomas H. Scholz 1984-07-17
4452980 Triazinones William L. Studt, Chong M. Won, Stuart A. Dodson, Jerome J. Zalipsky 1984-06-05
4443456 Pyridyl alkylene amidinoureas William L. Studt, Stuart A. Dodson, Harry K. Zimmerman 1984-04-17
4440949 Amidinoureas William L. Studt, Stuart A. Dodson 1984-04-03
4440765 Amidinoureas Julius Diamond 1984-04-03
4436911 Heterocyclic amidinoureas William L. Studt, Harry K. Zimmerman 1984-03-13
4418209 Amidinothioureas Julius Diamond, William L. Studt, Stuart A. Dodson 1983-11-29
4406897 6-Aryl-4-hydrazinyl-s-triazin-2-ones Henry F. Campbell, Thomas H. Scholz 1983-09-27
4393077 1-Methylene-1-phenylguanidine compounds Henry F. Campbell 1983-07-12
4387225 Heterocyclic alkylene triazinones William L. Studt, Chong M. Won, Stuart A. Dodson, Jerome J. Zalipsky 1983-06-07
4353842 Amidinoureas Julius Diamond 1982-10-12
4338441 Triazinones William L. Studt, Chong M. Won, Stuart A. Dodson, Jerome J. Zalipsky 1982-07-06
4326075 Amidinoureas Julius Diamond 1982-04-20
4326074 Amidinoureas Julius Diamond 1982-04-20
4304786 Amidinoureas Julius Diamond 1981-12-08
4298608 Method for blocking high frequency nerve stimulation George A. Condouris, John Yelnosky, Richard L. Riley, Chong M. Won, William L. Studt 1981-11-03
4279928 Method of lowering blood pressure Richard L. Riley, John Yelnosky 1981-07-21
4267388 Process for producing ethynylbenzenes Paul R. Darkes, Henry F. Campbell 1981-05-12