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USPTO Patent Rankings Data through Dec 31, 2025
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Goetz E. Hardtmann — 13 Patents

SASandoz Ag: 11 patents #26 of 1,103Top 3%
SPSandoz Pharm.: 1 patents #14 of 35Top 40%
Morristown, NJ: #144 of 1,322 inventorsTop 15%
New Jersey: #6,737 of 69,400 inventorsTop 10%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Goetz E. Hardtmann has been granted 13 US patents while listed as an inventor at Sandoz Ag. The first was granted in 1980 and the most recent in September 1989. Goetz E. Hardtmann ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Goetz E. Hardtmann in Morristown, NJ, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
4870199 Processes for the synthesis of diprotected R[R*,S*]-3,5-dihydroxy-6-oxohexanoate esters Kau-Ming Chen, Prasad Koteswara Kapa, George Tien-San Lee, Jerome Linder, Sompong Wattanasin 1989-09-26
4760065 Trifluoromethyl substituted tetracyclic quinazolin-ones having tranquilizing activity William J. Houlihan, Rudolf K. A. Giger 1988-07-26
4452787 1-Substituted tricyclic quinazolinones having biological activity as tranquilizers William J. Houlihan 1984-06-05
4451448 1-Substituted tricyclic quinazolinones useful as tranquilizers William J. Houlihan 1984-05-29
4451464 Trifluoromethyl substituted tricyclic quinazolinones useful as tranquilizers William J. Houlihan 1984-05-29
4412952 Process for 3-hydroxy benzodiazepinones Oljan Repic, Susi Vogt 1983-11-01
4281131 4-Hydroxy-2-quinolinone-3-carboxylic acids and salts thereof 1981-07-28
4273930 4-Hydroxy-2-quinolinone-3-carboxylic acid esters 1981-06-16
4264602 4-Hydroxy-3-nitro-pyrido[2,3-B]pyridine-2(1H)-ones 1981-04-28
4221797 Dihydroquinoline-one derivatives Gary Mark Coppola 1980-09-09
4192876 4-Hydroxy-3-nitro-quinoline-2(1H)-ones 1980-03-11
4190659 Pharmaceutical preparation and use of 4-hydroxy-2-quinolinone-3-carboxylic acid esters 1980-02-26
4187309 4-Hydroxy-2-quinolinone-3-carboxylic acids and salts thereof 1980-02-05