Inventor · disambiguated record
Joseph Lein
Also filed as: LEIN JOSEPH
6 granted patents·58 citations·filing 1977–1987
83Inventor score
Top patents by PatentIndex Score
6 records- 0184US4368203AAntibiotics and derivatives thereof having β-lactamase inhibitory activity and production thereofSANRAKU OCEAN CO·Filed 1978·Granted Jan 11, 1983·13 cites·9 claims
- 0273US4456592AAntibiotics, neoviridogriseins, and their method of productionSANRAKU OCEAN CO·Filed 1981·Granted Jun 26, 1984·13 cites·14 claims
- 0370US4355112AStreptomyces cultureSANRAKU OCEAN CO·Filed 1977·Granted Oct 19, 1982·13 cites·1 claims
- 0466US4318916AAntibiotic PS-5 and derivatives having β-lactamase inhibitory activity and production thereofSANRAKU OCEAN CO·Filed 1978·Granted Mar 9, 1982·8 cites·15 claims
- 0559US4981789AOne-step enzymatic conversion of cephalosporin C and derivatives to 7-aminocephalosporanic acid and derivativesMERCK & CO INC·Filed 1987·Granted Jan 1, 1991·7 cites·3 claims
- 0649US4536397AAntibiotics, neoviridogriseins, and their method of productionSANRAKU OCEAN CO·Filed 1983·Granted Aug 20, 1985·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →