RELYPSA, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 35220
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 12113
 
  
 
A61P THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS 346
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 3135
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 3117
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0072,833 CROSSLINKED POLYFLUOROACRYLIC ACID AND PROCESSES FOR THE PREPARATION THEREOFNov 17, 17Mar 15, 18[C08F]
2017/0258,825 AMINE POLYMERS FOR USE AS BILE ACID SEQUESTRANTSMay 22, 17Sep 14, 17[A61K, C08G]
2017/0209,481 TREATING HYPERKALEMIA WITH CROSSLINKED CATION EXCHANGE POLYMERS OF IMPROVED PHYSICAL PROPERTIESDec 16, 16Jul 27, 17[A61K]
2017/0165,292 CROSSLINKED CATION EXCHANGE POLYMERS, COMPOSITIONS AND USE IN TREATING HYPERKALEMIAFeb 27, 17Jun 15, 17[A61K, C08F, B01J]
2017/0008,980 PROCESS FOR CONVERTING A POLYMERIC ESTER TO A POLYMERIC ACIDSep 26, 16Jan 12, 17[C08F]
2015/0196,585 COMPOSITIONS COMPRISING CROSSLINKED CATION-BINDING POLYMERS AND USES THEREOFJul 19, 13Jul 16, 15[A61K]
2015/0183,908 COMPOSITIONS COMPRISING CROSSLINKED CATION-BINDING POLYMERS AND USES THEREOFJul 19, 13Jul 02, 15[A61K, C08F]
2014/0105,848 POTASSIUM BINDING POLYMERS FOR TREATING HYPERTENSION AND HYPERKALEMIAOct 08, 13Apr 17, 14[A61K]
2013/0189,215 POLYIMIDAZOLES FOR USE AS BILE ACID SEQUESTRANTSFeb 24, 11Jul 25, 13[A61K, C08G, C08F]
2013/0131,202 LINEAR POLYOL STABILIZED POLYFLUOROACRYLATE COMPOSITIONSDec 18, 12May 23, 13[C08K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9908951 Process for converting a polymeric ester to a polymeric acidSep 26, 16Mar 06, 18[C08F]
9738584 Fluorination of acrylate esters and derivativesOct 06, 16Aug 22, 17[C07C]
9655920 Amine polymers for use as bile acid sequestrantsFeb 24, 11May 23, 17[A61K, C08G]
9492476 Potassium-binding agents for treating hypertension and hyperkalemiaDec 23, 14Nov 15, 16[A61K, B01J]
9464040 Fluorination of acrylate esters and derivativesJun 17, 15Oct 11, 16[C07C]
9453092 Process for converting a polymeric ester to a polymeric acidJun 27, 12Sep 27, 16[C08F]
9301974 Methods and compositions for selectively removing potassium ion from the gastrointestinal tract of a mammalOct 15, 13Apr 05, 16[A61K]
9228028 Continuous process for preparing polyfluoroacrylate particlesMar 18, 11Jan 05, 16[C08F]
9181364 Crosslinked polyvinylamine, polyallylamine, and polyethyleneimine for use as bile acid sequestrantsFeb 24, 11Nov 10, 15[A61K, C08F, A61P]
9061990 Fluorination of acrylate esters and derivativesJun 27, 12Jun 23, 15[C07C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0082,039 ION BINDING POLYMERS AND USES THEREOFAbandonedDec 04, 15Mar 24, 16[A61K]
2014/0286,891 ION BINDING POLYMERS AND USES THEREOFAbandonedJun 04, 14Sep 25, 14[A61K]
2014/0286,894 COMPOSITIONS COMPRISING CROSSLINKED CATION-BINDING POLYMERS AND CALCIUM AND/OR MAGNESIUM CATIONS, AND USES THEREOFAbandonedJan 10, 12Sep 25, 14[A61K]
2013/0272,990 ION BINDING POLYMERS AND USES THEREOFAbandonedOct 05, 12Oct 17, 13[A61K]
2013/0259,949 METHODS AND COMPOSITIONS FOR SELECTIVELY REMOVING POTASSIUM ION FROM THE GASTROINTESTINAL TRACT OF A MAMMALAbandonedMay 24, 13Oct 03, 13[A61K]
2013/0189,216 LINEAR POLYOL STABILIZED POLYFLUOROACRYLATE COMPOSITIONSAbandonedMar 12, 13Jul 25, 13[A61K]
8263112 In vivo use of water absorbent polymersExpiredMay 06, 04Sep 11, 12[A61K]
2012/0107,381 POWDER FORMULATIONS OF POTASSIUM-BINDING ACTIVE AGENTSAbandonedMay 13, 10May 03, 12[A61K, A01N]
2011/0236,340 CROSSLINKED CATION EXCHANGE POLYMERS, COMPOSITIONS AND USE IN TREATING HYPERKALEMIAAbandonedAug 22, 09Sep 29, 11[A61K, A61P]
2011/0104,212 POLYMERIC COMPOSITIONS WITH ENHANCED SALINE HOLDING CAPACITY AND THEIR METHOD OF PREPARATION AND USEAbandonedAug 29, 08May 05, 11[A61K, B01J]
2011/0091,540 POLYMERIC COMPOSITIONS AND THEIR METHOD OF USE IN COMBINATION WITH ACTIVE AGENTSAbandonedAug 29, 08Apr 21, 11[A61K, A61P]
2010/0111,892 CROSSLINKED POLYFLUOROACRYLIC ACID AND PROCESSES FOR THE PREPARATION THEREOFAbandonedAug 22, 09May 06, 10[A61K, B01J, A61P]
2010/0104,527 TREATING HYPERKALEMIA WITH CROSSLINKED CATION EXCHANGE POLYMERS OF IMPROVED PHYSICAL PROPERTIESAbandonedAug 22, 09Apr 29, 10[A61K, A61P]
6908609 In vivo use of water absorbent polymersExpiredNov 06, 01Jun 21, 05[A61K]

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