Inventor · disambiguated record
Raymond S. Chang
Also filed as: CHANG RAYMOND S · CHANG RAYMOND S L
13 granted patents·91 citations·filing 1983–1999
90Inventor score
Files withMERCK & CO INC13
Top patents by PatentIndex Score
13 records- 0183US6096763Aα1a adrenergic receptor antagonistsMERCK & CO INC·Filed 1999·Granted Aug 1, 2000·33 cites·19 claims
- 0262US4530790ACholecystokinin antagonistsMERCK & CO INC·Filed 1983·Granted Jul 23, 1985·7 cites·10 claims
- 0359US4684646A2-acylaminomethyl-1,4-benzodiazepine derivatives as CCK-antagonistsMERCK & CO INC·Filed 1985·Granted Aug 4, 1987·24 cites·2 claims
- 0452US4772595ASynthetic virginiamycin M1 analogsMERCK & CO INC·Filed 1986·Granted Sep 20, 1988·4 cites·3 claims
- 0551US4859690ATherapeutic virginiamycin M1 analogsMERCK & CO INC·Filed 1986·Granted Aug 22, 1989·4 cites·7 claims
- 0648US4762923AFermentation analogs of virginiamycin M1MERCK & CO INC·Filed 1986·Granted Aug 9, 1988·4 cites·10 claims
- 0746US4684645ABenzofused lactams as cholecystokinin antagonistsMERCK & CO INC·Filed 1985·Granted Aug 4, 1987·4 cites·3 claims
- 0844US4695544AProcess for the preparation of cholecystokinin antagonistsMERCK & CO INC·Filed 1985·Granted Sep 22, 1987·3 cites·6 claims
- 0941US5006466AFermentation analogs of virginiamycin M1MERCK & CO INC·Filed 1989·Granted Apr 9, 1991·2 cites·2 claims
- 1040US4894370ACompositions having fermentation analogs of virginiamycin M1 as active ingredientMERCK & CO INC·Filed 1988·Granted Jan 16, 1990·2 cites·9 claims
- 1135US4942230AProcess for preparing synthetic virginiamycin M1 analogsMERCK & CO INC·Filed 1989·Granted Jul 17, 1990·1 cites·2 claims
- 1233US5137900ATherapeutic virginiamycin M1 analogsMERCK & CO INC·Filed 1991·Granted Aug 11, 1992·3 cites·6 claims
- 1330US5189050AFermentation analogs of virginiamycin m1 to treat panic and anxiety disorderMERCK & CO INC·Filed 1991·Granted Feb 23, 1993·0 cites·15 claims
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