Inventor
CASTILLO ERNESTO J
US18 patents
⚠️ This page may combine multiple inventors who share the name “CASTILLO ERNESTO J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALCON LAB INC
7 patentsUS5985310ANov 16, 1999
Preservative systems for pharmaceutical compositions containing cyclodextrins
ALCON LAB INC37 citations92
US5520920AMay 28, 1996
Use of certain anionic surfactants to enhance antimicrobial effectiveness of ophthalmic compositions
ALCON LAB INC33 citations92
US6211238B1Apr 3, 2001
Preservative system for topically administrable pharmaceutical compositions
ALCON LAB INC25 citations91
US6146622ANov 14, 2000
Use of certain anionic amino acid based surfactants to enhance antimicrobial effectiveness of topically administrable pharmaceutical compositions
ALCON LAB INC36 citations91
US6486208B1Nov 26, 2002
Sustained release, and comfortable opthalmic composition and method for ocular therapy
ALCON LAB INC27 citations90
US5540918AJul 30, 1996
Use of certain anionic surfactants to enhance antimicrobial effectiveness of ophthalmic compositions
ALCON LAB INC7 citations73
US5662919ASep 2, 1997
Sulfated polyvinyl alcohol polymers to stabilize pharmaceutical drug compounds
ALCON LAB INC2 citations56
ALCON INC
4 patentsUS7001615B1Feb 21, 2006
Sustained release ophthalmic, otic and nasal suspension
ALCON INC122 citations97
US6743439B1Jun 1, 2004
Ophthalmic compositions containing copolymers of sulfonated styrene and maleic anhydride
ALCON INC82 citations96
US6995186B2Feb 7, 2006
Olopatadine formulations for topical administration
ALCON INC33 citations91
US7402609B2Jul 22, 2008
Olopatadine formulations for topical administration
ALCON INC3 citations61
MONSANTO CO
3 patentsALCON MFG LTD
2 patentsUS6284749B1Sep 4, 2001
Preservative system for topically administrable pharmaceutical compositions containing a fatty acid/amino acid soap
ALCON MFG LTD42 citations91
US6444710B1Sep 3, 2002
Use of certain fatty acid/amino acid soaps to enhance antimicrobial effectiveness of topically administrable pharmaceutical compositions
ALCON MFG LTD4 citations57