PERSEPTIVE BIOSYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 6128
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 4202
 
  
 
C07D HETEROCYCLIC COMPOUNDS 2160
 
  
 
C07H SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS 297
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C07K PEPTIDES 1135
 
  
 
C12Q MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS 1124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6794148 High speed, automated, continuous flow, multi-dimensional molecular selection and analysisDec 05, 01Sep 21, 04[G01N]
6358692 High speed, automated, continuous flow, multi-dimensional molecular selection and analysisMar 12, 99Mar 19, 02[G01N]
6265559 PNA synthonsMay 12, 00Jul 24, 01[C07H, C07D]
6172226 Synthons for the synthesis and deprotection of peptide nucleic acids under mild conditionsJul 16, 98Jan 09, 01[C07D]
6063569 Methods for automated synthesis of PNA-DNA chimeras and compositions thereofAug 11, 97May 16, 00[C07H, C12Q]
5948231 Compositions, methods and apparatus for ultrafast electroseparation analysisMay 08, 97Sep 07, 99[G01N]
5861351 Automated allyl deprotection in solid-phase synthesisSep 20, 96Jan 19, 99[B01J]
5777077 Automated allyl deprotection in solid-phase synthesisFeb 20, 97Jul 07, 98[C07K]
5641539 Molecular imagingJun 01, 95Jun 24, 97[B01D]
5605623 Perfusive chromatographyJan 20, 95Feb 25, 97[B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0054,416 High density sample holder for analysis of biological samplesAbandonedNov 06, 06Mar 08, 07[C12M, G01N]
6993958 Capillary column chromatography process and systemExpiredApr 28, 03Feb 07, 06[G01N]
2005/0053,944 Methods and kit for hybridization anaylsis using peptide nucleic acid probesAbandonedAug 07, 03Mar 10, 05[C12Q, C07K]
2004/0079,878 Time-of-flight mass spectrometry analysis of biomoleculesAbandonedDec 03, 02Apr 29, 04[H01J]
6662818 Programmable tracking pressure regulator for control of higher pressures in microfluidic circuitsExpiredFeb 01, 02Dec 16, 03[G01L, G05D]
2003/0155,300 Perfusive chromatographyAbandonedApr 12, 02Aug 21, 03[B01D]
6451968 Peptide nucleic acidsExpiredJul 15, 94Sep 17, 02[C07H, A61K, C12Q]
6441130 Linked peptide nucleic acidsExpiredJun 28, 98Aug 27, 02[A61K, C12Q]
6344172 Protein chromatography systemExpiredNov 03, 94Feb 05, 02[G01N]
2002/0012,902 METHODS AND KIT FOR HYBRIDIZATION ANALYSIS USING PEPTIDE NUCLEIC ACID PROBESAbandonedOct 04, 96Jan 31, 02[C25D, C12Q, G01N]
6025140 Membrane-permeable constructs for transport across a lipid membraneExpiredJul 16, 98Feb 15, 00[C07H, C12Q, C12N]
5917184 Interface between liquid flow and mass spectrometerExpiredFeb 07, 97Jun 29, 99[H01J]
5859259 Activated esters of 1-phenylpyrazolin-5-one for labeling amine-functionalized moleculesExpiredAug 15, 96Jan 12, 99[C07D]
5833861 Perfusive chromatographyExpiredFeb 14, 97Nov 10, 98[B01D]
5756707 Method of making 2'-O-alkyl pyrimidine ribonucleosidesExpiredDec 13, 94May 26, 98[C07H]
5756717 Protein imagingExpiredMay 24, 95May 26, 98[C08B, C07K]
5453199 Molecular imagingExpiredMay 20, 94Sep 26, 95[B01D]
5417863 Quantitative measurement of LDLExpiredJun 30, 94May 23, 95[B01D]
5410068 Succinimidyl trityl compounds and a process for preparing sameExpiredOct 23, 89Apr 25, 95[C07D]
5389449 Sulfonamide bonded hydrophilic coatingsExpiredJan 05, 93Feb 14, 95[B05D, C08F, B01D]

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