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Process for eliminating metal ions from a metal ion-containing liquid with solid chelate resins
Patent #: 4152493
Issued on: 05/01/1979
Inventor: Yotsumoto , et al.
Cholestyramine compositions and method for treating biliary gastritis
Patent #: 4172120
Issued on: 10/23/1979
Inventor: Todd , et al.
Prolonged release pharmaceutical preparations
Patent #: 4221778
Issued on: 09/09/1980
Inventor: Raghunathan
Method for treating gastric ulcer-prone patients
Patent #: 4252790
Issued on: 02/24/1981
Inventor: Higuchi
Spherical porous cross-linked copolymers of chloromethylstyrene and divinylbenzene and the derivative thereof
Patent #: 4358546
Issued on: 11/09/1982
Inventor: Naomi , et al.
5-ASA Drug delivery system
Patent #: 4374932
Issued on: 02/22/1983
Inventor: Pitzele , et al.
Ion adsorbent for metals having a coordination number greater than two
Patent #: 4423158
Issued on: 12/27/1983
Inventor: Porath
Stabilized estradiol cream composition
Patent #: 4436738
Issued on: 03/13/1984
Inventor: Bequette , et al.
Steroid formulation
Patent #: 4448774
Issued on: 05/15/1984
Inventor: Clemente , et al.
Composition and method of immobilizing emetics and method of treating human beings with emetics
Patent #: 4459278
Issued on: 07/10/1984
Inventor: Porter
Diethylcarbamazine resinate and styrylpyridinium resinate-diethylcarbamazine resinate edible anthelmintic tablets for companion animals
Patent #: 4578268
Issued on: 03/25/1986
Inventor: Quinlan
Polymer resins with amino acid containing pendants for sorption of bile pigments and bile acids
Patent #: 4593073
Issued on: 06/03/1986
Inventor: St-Pierre , et al.
Compositions and method of controlling transdermal penetration of topical and systemic agents
Patent #: 4692462
Issued on: 09/08/1987
Inventor: Banerjee
Liquid prolonged release pharmaceutical formulations containing ionic constituents
Patent #: 4762709
Issued on: 08/09/1988
Inventor: Sheumaker
Method of producing slow-release pharmaceutical forms
Patent #: 4780322
Issued on: 10/25/1988
Inventor: Martani , et al.
Resinate sustained release dextromethorphan composition
Patent #: 4788055
Issued on: 11/29/1988
Inventor: Fischer , et al.
Controlled release pharmaceutical preparations
Patent #: 4847077
Issued on: 07/11/1989
Inventor: Raghunathan
Coatable ion exchange resins
Patent #: 4859461
Issued on: 08/22/1989
Inventor: Chow , et al.
Polymer-treated ion exchange resins
Patent #: 4859462
Issued on: 08/22/1989
Inventor: Chow , et al.
Sustained-release preparation and production thereof
Patent #: 4894239
Issued on: 01/16/1990
Inventor: Nonomura, et al.
Cation exchange resins incorporating antioxidants
Patent #: 4973607
Issued on: 11/27/1990
Inventor: Stahlbush, et al.
Sustained release drug-resin complexes
Patent #: 4996047
Issued on: 02/26/1991
Inventor: Kelleher, et al.
Sustained release oral suspensions
Patent #: 4999189
Issued on: 03/12/1991
Inventor: Kogan, et al.
Drug adsorbates
Patent #: 5032393
Issued on: 07/16/1991
Inventor: Douglas, et al.
Pharmaceutical ion exchange resin composition
Patent #: 5071646
Issued on: 12/10/1991
Inventor: Malkowska, et al.
Stabilized Trinder reagent
Patent #: 5108733
Issued on: 04/28/1992
Inventor: Frontini, et al.
Metalchelating, hydrophilic polymer
Patent #: 5141966
Issued on: 08/25/1992
Inventor: Porath
Preparation and use of ion exchange resins loaded with quinolonecarboxylic acid derivatives
Patent #: 5152986
Issued on: 10/06/1992
Inventor: Lange, et al.
Aqueous folinate solution stable at refrigerator temperature, as well as process for its preparation
Patent #: 5177076
Issued on: 01/05/1993
Inventor: Nijkerk, et al.
Anti-glaucoma compositions
Patent #: 5182102
Issued on: 01/26/1993
Inventor: DeSantis, Jr., et al.
Sustained release oral suspensions
Patent #: 5186930
Issued on: 02/16/1993
Inventor: Kogan, et al.
Freeze-dried dosage forms and methods for preparing the same
Patent #: 5188825
Issued on: 02/23/1993
Inventor: Iles, et al.
Chelating resins and method for their use in the extraction of metal ions
Patent #: 5200473
Issued on: 04/06/1993
Inventor: Jeanneret-Gris
Formulations for stabilizing fibroblast growth factor
Patent #: 5217954
Issued on: 06/08/1993
Inventor: Foster, et al.
Cryogel oral pharmaceutical composition containing therapeutic agent
Patent #: 5288503
Issued on: 02/22/1994
Inventor: Wood, et al.
Pharmaceutical formulation in the form of aqueous suspension
Patent #: 5334378
Issued on: 08/02/1994
Inventor: Mitani, et al.
Starburst conjugates
Patent #: 5338532
Issued on: 08/16/1994
Inventor: Tomalia, et al.
Spheronization process using charged resins
Patent #: 5350584
Issued on: 09/27/1994
Inventor: McClelland, et al.
Prolonged-release liquid type of pharmaceutical preparation comprising drug-resin complex and benzoate preservative
Patent #: 5368852
Issued on: 11/29/1994
Inventor: Umemoto, et al.
Binding pharmaceuticals to ion exchange resins
Patent #: 5413782
Issued on: 05/09/1995
Inventor: Warchol, et al.
Crosslinked anion exchange particles and method for producing the particles
Patent #: 5453429
Issued on: 09/26/1995
Inventor: Bliem, et al.
Use of certain anionic surfactants to enhance antimicrobial effectiveness of ophthalmic compositions
Patent #: 5540918
Issued on: 07/30/1996
Inventor: Castillo, et al.
Ionene polymers containing biologically-active anions Patent #: 5575993
Issued on: 11/19/1996
Inventor: Ward, et al.
April 16, 2017. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
