Inventor · Vosselaar, BE

Paul Adriaan Jan Janssen

69Patents
14h-index
69Co-inventors
87Inventor score

Filing activity: Jun 21, 1974 → Jul 2, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US7514445B2 Heteroaryl amines as glycogen synthase kinase 3β inhibitors (GSK3 inhibitors) Chemistry; Metallurgy 112 Expired
US6197779A HIV inhibiting pyrimidine derivative Chemistry; Metallurgy 111 Expired
US7125879B2 HIV inhibiting pyrimidines derivatives Chemistry; Metallurgy 76 Expired
US3946059A Method of preparing alkylalkoxysilanes containing polysulfide bridges Chemistry; Metallurgy 52 Expired
US3998834A N-(4-piperidinyl)-N-phenylamides and -carbamates Chemistry; Metallurgy 51 Expired
US6440986B2 HIV Inhibiting pyrimidine derivatives Chemistry; Metallurgy 50 Expired
US6150360A Trisubstituted 1,3,5-Triazine Derivatives Chemistry; Metallurgy 31 Expired
US7276510B2 HIV replication inhibitors Chemistry; Metallurgy 26 Expired
US7923554B2 HIV inhibiting 1,2,4-triazin-6-one derivatives Human Necessities 26 Active
US6878717B2 HIV replication inhibiting pyrimidines Human Necessities 24 Expired
US7037917B2 HIV replication inhibiting pyrimidines Human Necessities 23 Expired
US4035376A Aroyl-substituted phenylacetic acid derivatives Chemistry; Metallurgy 21 Expired
US4179569A N-(4-piperidinyl)-N-phenylamides Chemistry; Metallurgy 21 Expired
US4031226A N-[(1-piperidinyl)alkyl]arylcarboxamide derivatives Chemistry; Metallurgy 15 Expired
US7399856B2 Processes for the preparation of 4-[[4-[[4-(2-cyanoethenyl)-2,6-dimethylphenyl]amino]-2-2pyrimidinyl]amino]benzonitrile Chemistry; Metallurgy 13 Expired
US8153640B2 HIV inhibiting bicyclic pyrimdine derivatives Chemistry; Metallurgy 12 Active
US8003789B2 HIV replication inhibiting pyrimidines Human Necessities 11 Active
US3989707A Benzimidazolinone derivatives Emerging Cross-Sectional Technologies 11 Expired
US4017631A Imidazolium salts Chemistry; Metallurgy 10 Expired
US4060528A Aroyl-substituted phenylmalonic acid derivatives Chemistry; Metallurgy 10 Expired
US8530655B2 HIV replication inhibiting pyrimidines Human Necessities 9 Active
US7034019B2 Prodrugs of HIV replication inhibiting pyrimidines Chemistry; Metallurgy 8 Expired
US8080551B2 HIV inhibiting pyrimidines derivatives Chemistry; Metallurgy 8 Active
US3991202A Imidazolium salts Chemistry; Metallurgy 8 Expired
US6774235B2 Trisubstituted 1,3,5-triazine derivatives Chemistry; Metallurgy 6 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.