Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RN

Robert Nickolson — 5 Patents

SCSchering: 5 patents #587 of 2,442Top 25%
Berlin, DE: #1,477 of 9,690 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Robert Nickolson has been granted 5 US patents while listed as an inventor at Schering. The first was granted in 1982 and the most recent in March 1993. Robert Nickolson ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Robert Nickolson in Berlin, DE.

Patents per Year

Patents granted per year, 1982 to 1993Bar chart with a peak of 1 patents in 1982.peak 11982: 1 patents19821984: 1 patents19841985: 1 patents19851988: 1 patents19881993: 1 patents1993

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5190973 20-alkyl-7-oxoprostacyclin derivatives useful as pharmaceuticals Helmut Vorbrueggen, Claus-Steffen Stuerzebecher, Martin Haberey 1993-03-02
4721729 Novel carbacyclins, process for the preparation thereof, and their use as medicinal agents Werner Skuballa, Bernd Raduechel, Helmut Vorbrueggen, Martin Haberey, Olaf Loge +1 more 1988-01-26
4532236 Certain prostacyclins and their blood-pressure-lowering and thrombocyte-aggregation-inhibiting compositions and methods Helmut Vorbrueggen, Jorge Casals-Stenzel, Martin Haberey 1985-07-30
4472310 5.beta.-Hydroxy-.DELTA..sup.6 -steroids and process for the preparation thereof Dieter Bittler, Henry Laurent, Klaus Nickisch, Rudolf Wiechert 1984-09-18
4348327 Process for the preparation of 17.alpha.-hydroxy- and 17a.alpha.-hydroxy-D-homoetiocarboxylic acids Ulrich Kerb, Rudolf Wiechert, Leo Alig, Andor Furst, Marcel Muller 1982-09-07