QIAGEN NORTH AMERICAN HOLDINGS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07H SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS 792
 
  
 
B04B CENTRIFUGES 423
 
  
 
C12Q MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS 4121
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 2165
 
  
 
C07K PEPTIDES 1135
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 198
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2006/0105,372 Compositions and methods for purifying nucleic acids from stabilization reagentsNov 03, 05May 18, 06[C12Q, C12N]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8598338 Compositions and methods for using a solid support to purify DNAMar 05, 10Dec 03, 13[C07H]
8192960 One component and two component DNA Pol III replicases and uses thereofApr 07, 05Jun 05, 12[C12P, C12N]
7932059 dUTP-based compositions for reducing primer-aggregate formations during nucleic acid amplificationFeb 04, 05Apr 26, 11[C12Q, C12P]
7893228 Compositions and methods for using a solid support to purify RNAOct 12, 01Feb 22, 11[C07H, C08G]
7863050 Methods and compositions for purification of nucleic acid from a host cellJan 22, 09Jan 04, 11[C12N, G01N]
7790865 Eluting reagents, methods and kits for isolating DNAFeb 02, 99Sep 07, 10[C07H, C12Q]
7786295 Method to isolate DNAFeb 15, 02Aug 31, 10[C07H, C12Q]
7767804 Compositions and methods for using a solid support to purify RNAOct 30, 06Aug 03, 10[C07H]
7670768 Processes for isolating, amplifying and characterizing DNAFeb 02, 99Mar 02, 10[C07H, C12Q]
7387036 Vessel with retention features and method thereforApr 20, 04Jun 17, 08[G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7776616 Apparatuses and methods for isolating nucleic acidExpiredSep 09, 04Aug 17, 10[C12Q, G01N]
2009/0226,896 Two Component DNA Replicases with Modified Beta-Subunit Binding Motifs, and Uses ThereofAbandonedJan 03, 06Sep 10, 09[C12Q, C12P, C12N]
2009/0017,531 METHOD FOR ISOLATING PLASMIDS FROM SUSPENDED BACTERIAL OR YEAST CELLSAbandonedJun 04, 07Jan 15, 09[C12N]
7340324 Mixing and pouring apparatus and vessel thereforExpiredOct 16, 03Mar 04, 08[G05B]
2007/0092,403 Compact apparatus, compositions and methods for purifying nucleic acidsAbandonedOct 21, 05Apr 26, 07[G01N]
7153433 Use of functionalized porous membranes or matrices for purification of nucleic acids and corresponding methodsExpiredFeb 02, 01Dec 26, 06[B01D]
2006/0183,126 Method for the detection of biomolecules based on the replication of bound nucleic acidsAbandonedJul 07, 04Aug 17, 06[C12Q, C12M]
2006/0099,642 Solid-phase substrate for immobilizing biomoleculesAbandonedJun 05, 03May 11, 06[C12M, G01N, C07K]
7018587 Mixing and pouring apparatus and vessel thereforExpiredDec 18, 01Mar 28, 06[B32B]
2005/0244,847 Methods and compositions for in vitro amplification of extrachromosomal nucleic acidAbandonedNov 26, 04Nov 03, 05[C12Q, C12P]
6878340 Mixing and pouring apparatus and vessel thereforExpiredOct 18, 01Apr 12, 05[B01L, E05D, A47F, B32B]
2005/0032,105 Compositions and methods for using a solid support to purify DNAAbandonedAug 02, 04Feb 10, 05[C12Q, C12N]
2004/0180,445 Methods and compositions for purification of nucleic acid from a host cellAbandonedMar 12, 03Sep 16, 04[G01N]
2003/0228,600 DNA isolation method and kitAbandonedMar 28, 03Dec 11, 03[C12Q, C12N, B01D]
2003/0134,412 Method for isolating plasmids from suspended bacterial or yeast cellsAbandonedDec 04, 02Jul 17, 03[C12N]
6548256 DNA isolation method and kitExpiredJul 16, 01Apr 15, 03[C07H, C12Q, C12P]
6545144 Method for isolating nucleic acids from a liquid sample containing nucleic acidsExpiredJan 30, 02Apr 08, 03[C07H, G01N]
2003/0022,193 Method for purification and subsequent determination of double-strand DNAAbandonedJan 30, 02Jan 30, 03[C12Q, C12P]

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