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USPTO Patent Rankings Data through Dec 31, 2025
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Andre Claussner — 20 Patents

RURoussel Uclaf: 12 patents #35 of 430Top 9%
ASAventis Pharma S.A.: 4 patents #105 of 591Top 20%
HRHoechst Marion Roussel: 3 patents #55 of 309Top 20%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Villemomble, FR: #1 of 53 inventorsTop 2%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Andre Claussner has been granted 20 US patents while listed as an inventor at Roussel Uclaf. The first was granted in 1990 and the most recent in September 2004. Andre Claussner ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Andre Claussner in Villemomble, FR.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6790971 19-Nor-steroids Lucien Nedelec, Daniel Philibert, Patrick Van De Velde, Francois Nique, Jean-Georges Teutsch 2004-09-14 $4,666,000
6596885 19-Nor steroids having a thiocarbonated chain in position 11beta, their preparation process and the intermediates of this process, their use as medicaments and compositions Francois Nique, Jean-Georges Teutsch, Patrick Van De Velde 2003-07-22 $1,371,000
6492536 Steroids, their use as medicaments, their preparation process, the intermediates of this process and the compositions containing them Neerja Bhatnagar, Christian Marchandeau, Michele Resche Rigon, Jean-Georges Teutsch 2002-12-10 $2,751,000
6281204 19-nor steroids having a thiocarbonated chain in position 11beta, their preparation process and the intermediates of this process, and the intermediates of this process, their use as medicaments and compositions Francois Nique, Jean-Georges Teutsch, Patrick Van De Velde 2001-08-28
6274572 Pregnane derivatives with no alpha-17 substitutent, their medicinal use, manufacturing method and its intermediaries and related compounds Neerja Bhatnagar, Christian Marchandeau, Michele Resche Rigon, Jean-Georges Teutsch 2001-08-14 $7,453,000
6242611 Phenylimidazolidines containing nitrooxy or carbonyloxy groups Francois Goubet, Jean-Georges Teutsch 2001-06-05
6087509 1-Imidazolidinyl-phenyls Francois Goubet, Jean-George Teutsch 2000-07-11
5958936 Imidazolidines substituted with a heterocycle Francois Goubet, Jean-Georges Teutsch 1999-09-28 $2,009,000
5750553 Optionally substituted phenylimidazolidines, their preparation process and intermediates, their use as medicaments and the pharmaceutical compositions containing them Francois Goubet, Jean-Georges Teutsch 1998-05-12 $462,000
5707982 19-nor-steroids Daniel Philibert, Lucien Nedelec, Patrick Van De Velde, Francois Nique, Jean-Georges Teutsch 1998-01-13 $63,000
5705654 Imidazolidines substituted with a heterocycle Francois Goubet, Jean-Georges Teutsch 1998-01-06 $77,000
5646172 Method of inducing antiandrogenic activity using imidazolidines substituted with a heterocycle Francois Goubet, Jean-Georges Teutsch 1997-07-08
5434176 Phenylimidazolidines Francois Goubet, Jean-Georges Teutsch 1995-07-18
5302719 N,N,N',N'-6-(1-piperazinyl)-2,5-pyridinediamines Jacques Leclaire, Lucien Nedelec, Daniel Philibert 1994-04-12
5290771 19-nor-steroids Lucien Nedelec, Daniel Philibert, Patrick Van De Velde 1994-03-01
5202316 N,N,N',N'-6-(1-piperazinyl)-2,5-pyridinediamines Jacques Leclaire, Lucien Nedelec, Daniel Philibert 1993-04-13
5149696 19.fwdarw.nor.fwdarw.steroids Lucien Nedelec, Daniel Philibert, Patrick Van De Velde 1992-09-22
5108996 19-nor-3-keto steroids Jacques Leclaire, Lucien Nedelec, Daniel Philibert 1992-04-28
5081113 Novel 3-keto-steroids Jacques Leclaire, Lucien Nedelec, Daniel Philibert 1992-01-14
4921846 Novel 17-hetero substituted steroids Lucien Nedelec, Daniel Philibert, Martine Moguilewsky 1990-05-01