RJ

Roy A. Johnson

TU The Upjohn: 58 patents #2 of 528Top 1%
GB Gemin X Biotechnologies: 3 patents #1 of 18Top 6%
US U.S. Water Services: 3 patents #1 of 5Top 20%
WA Ward-Kraft: 3 patents #9 of 43Top 25%
NT Nalco Fuel Tech: 2 patents #7 of 27Top 30%
TS Tetra Laval Holdings & Finance S.A.: 2 patents #405 of 1,364Top 30%
TM The Mead: 2 patents #194 of 526Top 40%
BP British Petroleum: 1 patents #145 of 360Top 45%
NC Nalco Chemical: 1 patents #334 of 631Top 55%
GC Gemin X Pharmaceuticals Canada: 1 patents #8 of 11Top 75%
NT Nusil Technology: 1 patents #3 of 14Top 25%
MIT: 1 patents #4,386 of 9,367Top 50%
📍 Carpinteria, CA: #1 of 130 inventorsTop 1%
🗺 California: #3,181 of 386,348 inventorsTop 1%
Overall (All Time): #20,948 of 4,157,543Top 1%
83
Patents All Time

Issued Patents All Time

Showing 51–75 of 83 patents

Patent #TitleCo-InventorsDate
4424350 2-Decarboxy-2-tetrazolyl-PGI.sub.2 compounds Frank H. Lincoln, John E. Pike 1984-01-03
4338325 PGI.sub.2 Pharmacologically acceptable salts Frank H. Lincoln, John E. Pike 1982-07-06
4337204 PGI.sub.2 Lower alkyl esters Frank H. Lincoln, John E. Pike 1982-06-29
4325875 2-Decarboxy-2-hydroxymethyl-PGI.sub.2 compounds Frank H. Lincoln, John E. Pike 1982-04-20
4323672 PGI.sub.2 Amides Frank H. Lincoln, John E. Pike 1982-04-06
4323673 2-Decarboxy-2-aminomethyl-PGI.sub.2 compounds Frank H. Lincoln, John E. Pike 1982-04-06
4323674 PGI.sub.2 Analogs Frank H. Lincoln, John E. Pike 1982-04-06
4322525 PGI.sub.2 11,15-Ether intermediates Frank H. Lincoln, John E. Pike 1982-03-30
4289877 2-Decarboxy-2-tetrazolyl-9-deoxy-5,9.alpha.-epoxy-4,5-cis-17,18 -tetradehydro-PGF.sub.1 compounds 1981-09-15
4289878 2-Decarboxy-2-tetrazolyl-trans-2,3,4,5-tetradehydro-PGI.sub.1 compounds 1981-09-15
4289888 2-Decarboxy-2-tetrazolyl-4-halo-5,9-epoxy-9-deoxy-PGF.sub.1 compounds 1981-09-15
4262116 Enlarged hetero-ring prostacyclin analogs 1981-04-14
4259481 2-Decarboxy-2-hydroxymethyl-4-halo-5,9-epoxy-9-deoxy-PGF.sub.1 compounds 1981-03-31
4259479 2-Decarboxy-2-aminomethyl-4-halo-5,9-epoxy-9-deoxy-PGF.sub.1 compounds 1981-03-31
4259480 4 Halo-5,9-epoxy-9-deoxy-PGF.sub.1, amides 1981-03-31
4245087 9-Deoxy-5,9.alpha.-epoxy-5,6-didehydro-PGF.sub.1 amides 1981-01-13
4244875 2 -Decarboxy-2-hydroxymethyl-9-deoxy-5,9.alpha.-epoxy-4,5-cis-17,18-tetrade hydro-PGF.sub.1 compounds 1981-01-13
4241205 9-Deoxy-5,9.alpha.-epoxy-4,5-cis-17,18-tetradehydro-PGF.sub.1, amides 1980-12-23
4239909 2-Decarboxy-2-aminomethyl-9-deoxy-5,9.a lpha.-epoxy-2,3,4,5-tetradehydro-PGF.sub.1 compounds 1980-12-16
4238605 2-Decarboxy-2-aminomethyl-9-deoxy-5,9.alpha.-epoxy-4,5 -cis-17,18-tetradehydro-PGF.sub.1 compounds 1980-12-09
4237277 2-Decarboxy-2-hydroxymethyl-9-deoxy-5,9.alpha.-epoxy-4,5-didehydro-PGF.sub. 1 1980-12-02
4237059 2-Decarboxy-2-hydroxymethyl-trans-2,3,4,5- tetradehydro-9-deoxy-5,9.alpha.-epoxy-PGF.sub.1 compounds 1980-12-02
4235783 Trans-2,3,4,5-tetradehydro-9-deoxy-5,9a-epoxy-PGF.sub.1 amides 1980-11-25
4235998 2-Decarboxy-2-aminomethyl-9-deox y-5,9.alpha.-epoxy-4,5-didehydro-PGF.sub.1 compounds 1980-11-25
4216336 5-Keto prostaglandins 1980-08-05