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

Bruno Pfeiffer — 37 Patents

ACAdir Et Compagnie: 21 patents #18 of 369Top 5%
LSLes Laboratoires Servier: 14 patents #26 of 516Top 6%
CNCNRS: 2 patents #1,756 of 11,908Top 15%
LSLes Laboratories Server: 1 patents #3 of 31Top 10%
UVUniversite Rene Descartes-Paris V: 1 patents #13 of 46Top 30%
Eaubonne, FR: #1 of 67 inventorsTop 2%
Overall (All Time): #88,321 of 4,157,543Top 3%
37 Patents All Time
Bruno Pfeiffer has been granted 37 US patents while listed as an inventor at Adir Et Compagnie. The first was granted in 1994 and the most recent in June 2010. Bruno Pfeiffer ranks #88,321 of 4,157,543 US inventors in our database (top 2.1%). Patent records list Bruno Pfeiffer in Eaubonne, FR.

Patents per Year

Patents granted per year, 1994 to 2010Bar chart with a peak of 6 patents in 1995.peak 61994: 2 patents19941995: 6 patents1996: 2 patents19961997: 2 patents1998: 2 patents19981999: 1 patents2000: 2 patents20002001: 4 patents2003: 5 patents20032005: 1 patents2006: 5 patents20062007: 2 patents2008: 2 patents20082010: 1 patents2010

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7741325 Benzo[b]chromeno-naphthyridin-7-one and pyrano[2′,3′:7,8]quino[2,3-b]quinoxalin-7-one compounds Michel Koch, François Tillequin, Sylvie Michel, John Hickman, Alain Pierre +2 more 2010-06-22
7378419 9-amino-podophyllotoxin derivatives, method for the production thereof and pharmaceutical compositions containing said derivatives Claude Monneret, Daniel Dauzonne, John Hickman, Alain Pierre, Laurence Kraus-Berthier +1 more 2008-05-27 $13,315,000
7361662 Pyridopyrimidinone compounds, method for production thereof and medicaments comprising the same Sylvain Rault, Jean-Charles Lancelot, Marina Kopp, Daniel-Henri Caignard, Pierre Renard 2008-04-22
7276512 Benzo[a]pyrano[3,2-h]acridin-7-one compounds Michel Koch, François Tillequin, Sylvie Michel, John Hickman, Alain Pierre +2 more 2007-10-02
7259181 β crystalline form of perindopril tert-butylamine salt Yves-Michel Ginot, Gerard Coquerel, Stephane Beilles 2007-08-21
7151108 [3,4-a:3,4-c]carbazole compounds Michelle Prudhomme, Bernadette Hugon, Fabrice Anizon, John Hickman, Alain Pierre +2 more 2006-12-19
7144891 Benzo[b ]pyrano[3,2- h ]acridin-7-one cinnamate compounds Michel Koch, François Tillequin, Sylvie Michel, John Hickman, Alain Pierre +2 more 2006-12-05
7098220 Imidazopyridine derivatives, preparation method and pharmaceutical compositions containing same Sylvain Rault, Jean-Charles Lancelot, Marina Kopp, Daniel-Henri Caignard, Jean-Guy Bizot-Espiard +1 more 2006-08-29
7056929 Benzo[b]pyrano[3,2-h]acridin-7-one compounds Michel Koch, François Tillequin, Sylvie Michel, Elisabeth Seguin, Abdelhakim El Omri +3 more 2006-06-06
7001906 Pyrido-pyrido-pyrrolo pyrrolo-indole and pyrido-pyrrolo pyrrolo carbazole derivatives, method for the production thereof and pharmaceutical compositions containing said derivatives Michelle Prudhomme, Christelle Marminon, Sylvain Routier, Gerard Coudert, Jean-Yves Merour +3 more 2006-02-21
6878746 Carbamate and thiocarbamate podophyllotoxin derivatives, preparation method and pharmaceutical compositions containing them Claude Monneret, Emmanuel Bertounesque, Philippe Meresse, Ghanem Atassi, Alain Pierre +2 more 2005-04-12
6642248 Benzo[b]pyrano[3,2-h]acridin-7-one compounds Michel Koch, François Tillequin, Sylvie Michel, Elisabeth Seguin, Abdelhakim El Omri +3 more 2003-11-04
6620910 Peptide compounds analogues of the glucagon-like peptide-1 (7-37) Bernard Calas, Gèrard Grassy, Alain CHAVANIEU, Cyril Sarrauste de Menthiere, Pierre Renard +1 more 2003-09-16
6569858 12,13-(pyranosyl)-indolo[2,3-a]pyrrolo[3,4-c]carbazole and 12,13-(pyranosyl)-furo[3,4-c]indolo[2,3-a]carbazoles Michelle Prudhomme, Pascale Moreau, Fabrice Anizon, Christelle Marminon, Ghanem Atassi +2 more 2003-05-27
6548515 Dihydrofuro[3,4-b]quinolin-1-one compounds Henri-Philippe Husson, Sylviane Giorgi-Renault, Christophe Tratrat, Ghanem Atassi, Alain Pierre +1 more 2003-04-15
6503919 Compounds of 7-oxo-2,3,7,14-tetrahydro-1H-benzo[b]pyrano[3,2-h]acridin carboxylate Michel Koch, François Tillequin, Sylvie Michel, Ghanem Atassi, Alain Pierre +1 more 2003-01-07
6323222 1-aza-2-alkyl-6-aryl-cycloalkane compounds Sylvain Rault, Olivier Renault, Jean Guillon, Patrick Dallemagne, Pierre Renard +2 more 2001-11-27
6300366 Aminopyrroline compounds Pascal Bousquet, Jean Daniel Ehrhardt, Veronique Bruban, Josiane Feldman, Stephan Schann +2 more 2001-10-09
6288073 Acronycine derivatives, preparation method and pharmaceutical compositions Michel Koch, François Tillequin, Sylvie Michel, Ghanem Atassi, Alain Pierre +1 more 2001-09-11
6281198 9-(3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydrofuro-[3',4': 6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one compounds Claude Monneret, Emmanuel Bertounesque, Philippe Meresse, Ghanem Atassi, Alain Pierre +1 more 2001-08-28
6127369 5,10-dihydrodipyrido[2,3-b:2,3-e]pyrazin and 5,10-dihydrodipyrido[2,3-b:3,2-e]pyrazin compounds Paul Caubere, Gerald Guillaumet, Ivan Rodriguez, Karine Vinter-Pasquier, Catherine Kuehm-Caubere +4 more 2000-10-03
6057317 Heterocyclic compounds Gerald Guillaumet, Jean-Yves Merour, Frederique Touzeau, Pierre Renard, Elisabeth Scalbert 2000-05-02
5919814 Heterocyclic compounds Gerald Guillaumet, Isabelle Charton, Ahmed Mamai, Pierre Renard, Philippe Delagrange +1 more 1999-07-06
5767128 1,3-dihydro-2H-pyrrolo2,3-b!pyridin-2-one compounds Gerald Guillaumet, Marie-Claude Viaud, Laurence Savelon, Panayota Pavli, Pierre Renard +3 more 1998-06-16
5714495 Pyridine compounds as melatonergic agents Marie-Claude Viaud, Gerald Guillaumet, Daniel Mazeas, Herve Vandepoel, Pierre Renard +1 more 1998-02-03