NEXSTAR PHARMACEUTICALS, 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 33222
 
  
 
C07H SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS 495
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 293
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
C07K PEPTIDES 1135

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6770290 Amphotericin B liposome preparationOct 19, 90Aug 03, 04[A61K, C07M]
6448392 Lipid derivatives of antiviral nucleosides: liposomal incorporation and method of useApr 03, 95Sep 10, 02[A61K, C07H]
6120800 Vinca-alkaloid vesicles with enhanced efficacy and tumor targeting propertiesMar 29, 99Sep 19, 00[A61K]
5965156 Amphotericin B liposome preparationJun 06, 95Oct 12, 99[A61K, C07H]
5958449 Antibiotic formulation and use for bacterial infectionsMay 21, 98Sep 28, 99[A61K]
5945527 Palladium catalyzed nucleoside modification methods using nucleophiles and carbon monoxideNov 04, 97Aug 31, 99[C07H]
5888537 Vinca alkaloid vesicles with enhanced efficacy and tumor targeting propertiesSep 25, 97Mar 30, 99[A61K]
5874104 Treatment of systemic fungal infections with phospholipid particles encapsulating polyene antibioticsJun 06, 95Feb 23, 99[A61K]
5827831 Lipid nucleotide analog prodrugs for oral administrationJun 07, 95Oct 27, 98[A61K]
5817334 Method of making liposomes with improved stability during dryingJun 06, 95Oct 06, 98[A61K, B01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0229,273 High affinity oligonucleotide ligands to growth factorsAbandonedMay 31, 06Oct 12, 06[A61K, C12N]
2002/0077,306 CONJUGATES MADE OF METAL COMPLEXES AND OLIGONUCLEOTIDES, AGENTS CONTAINING THE CONJUGATES, THEIR USE IN RADIODIAGNOSIS AS WELL AS PROCESS FOR THEIR PRODUCTIONAbandonedJun 07, 95Jun 20, 02[A61K, C12Q, C12P]
6274115 Method of targeting a specific location in a body using phospholipid and cholesterol liposomes which encapsulate an agentExpiredJun 07, 95Aug 14, 01[A61K]
5441947 Methods of inhibiting vascular restenosisExpiredAug 25, 93Aug 15, 95[A61K]
5227170 Encapsulation processExpiredJun 20, 90Jul 13, 93[A61K]
5089181 Method of dehydrating vesicle preparations for long term storageExpiredOct 30, 89Feb 18, 92[A61K, B01J]
5043107 Preparation small unilamellar vesicles including polyene antifungal antibioticsExpiredOct 27, 89Aug 27, 91[A61K, B01J]
5028297 Film-forming evaporation apparatusExpiredJun 06, 90Jul 02, 91[B01D]
5019369 Method of targeting tumors in humansExpiredDec 01, 88May 28, 91[A61K]
5008109 Vesicle stabilizationExpiredOct 11, 88Apr 16, 91[A61K, A61F]
4963363 Phospholipid delivery vehicle for aqueous-insoluble active ingredientsExpiredMay 01, 89Oct 16, 90[A61K, B01J]
4946683 Multiple step entrapment/loading procedure for preparing lipophilic drug-containing liposomesExpiredAug 04, 89Aug 07, 90[A61F]
4935171 Method for vesicle formationExpiredJan 27, 89Jun 19, 90[A61K, B01J]
4923143 Projectile having extendable wingsExpiredOct 30, 89May 08, 90[F42B]
4877619 Liposomal vesicles for intraperitoneal administration of therapeutic agentsExpiredApr 06, 87Oct 31, 89[A61K, B01J]
4783220 Vesicle ink compositionsExpiredDec 18, 86Nov 08, 88[C09D]
4769250 Antracycline antineoplastic agents encapsulated in phospholipid vesicle particles and methods for using same for tumor therapyExpiredOct 26, 87Sep 06, 88[A61K]
4753788 Method for preparing small vesicles using microemulsificationExpiredJan 31, 85Jun 28, 88[A61K, B01J]
4728575 Contrast agents for NMR imagingExpiredApr 10, 85Mar 01, 88[B32B]
4724845 Method or systems of determining physiological statusExpiredAug 05, 85Feb 16, 88[A61B]

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