Beckman Instruments, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 44162
 
  
 
B04B CENTRIFUGES 1612
 
  
 
C07H SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS 1287
 
  
 
B01D SEPARATION 9125
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 827
 
  
 
C07K PEPTIDES 5131
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 494
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 495
 
  
 
C12Q MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS 4121
 
  
 
B01L CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE 355

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5899349 Cap/closure having a venting mechanism for use with centrifuge containersOct 02, 97May 04, 99[B04B, B65D]
5856182 Monoclonal antibodies specific for the PSA-ACT complexNov 18, 96Jan 05, 99[C12N, G01N, C07K]
5770723 Processes for purifying synthetic oligonucleotidesMar 12, 97Jun 23, 98[C07H]
5731429 C.sup.ac -methylphosphonamidites and methods for preparing methylphosphonatesOct 18, 95Mar 24, 98[C07H]
5728038 Centrifuge rotor having structural stress reliefApr 25, 97Mar 17, 98[B04B]
5701627 Substrate processing apparatusSep 27, 96Dec 30, 97[B08B]
5681258 Centrifuge rotor with free-floating interlocking trunnion pinsJan 22, 97Oct 28, 97[B04B]
5675155 Multicapillary fluorescent detection systemApr 26, 95Oct 07, 97[G01N]
5667755 Hybrid composite centrifuge container with interweaving fiber windingsMay 10, 95Sep 16, 97[B04B]
5666048 Technique and apparatus for measuring a direct current flowing through a conductor at high voltageJun 26, 95Sep 09, 97[G01R]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7247455 Streptococcus pyogenes DNase B leader peptide and methods for its useExpiredJun 03, 03Jul 24, 07[C12N]
6056331 Zero dead volume tube to surface sealExpiredSep 12, 96May 02, 00[F16L]
5961801 DNA separation electrophoresis gels and methods for their useExpiredNov 24, 97Oct 05, 99[G01N]
5858194 Capillary, interface and holderExpiredJul 18, 96Jan 12, 99[G01N, B01D]
5851778 Analyte assay using a trifunctional conjugateExpiredApr 02, 97Dec 22, 98[C12N, G01N]
5734468 Probe and method for determining serum indices of a serum sampleExpiredNov 12, 96Mar 31, 98[G01J, G01N]
5728290 Polarographic sensor and method of using sameExpiredJun 03, 96Mar 17, 98[G01N]
5726301 CAC H-phosphonate and its use in the synthesis of oligonucleotidesExpiredMar 31, 95Mar 10, 98[C07H]
5704301 Rotary combustor and spring assembly thereforExpiredNov 07, 95Jan 06, 98[A47J]
5705353 Method of reducing interferences in assaysExpiredJun 07, 95Jan 06, 98[G01N]
5700653 Liquid stable thiol activatorExpiredOct 09, 95Dec 23, 97[C12Q, C12N]
5696368 Method of and apparatus for recording and reproducing optical informationExpiredDec 14, 95Dec 09, 97[G11B]
5679309 Automated random access analyzerExpiredDec 14, 95Oct 21, 97[G01N]
5677422 Method for making a polypeptide derivativeExpiredAug 22, 96Oct 14, 97[C07K]
5661019 Trifunctional conjugatesExpiredMar 22, 95Aug 26, 97[C12N, G01N]
5627080 Detergent-facilitated immunoassay for the rapid and quantitative assay of pharmacological agentsExpiredJul 29, 94May 06, 97[G01N]
5622675 Sample segmentExpiredJun 13, 95Apr 22, 97[B01L]
5616700 Processes for synthesizing nucleotides and modified nucleotides using N.sub.ExpiredNov 18, 93Apr 01, 97[C07H]
5615008 Optical waveguide integrated spectrometerExpiredDec 21, 94Mar 25, 97[G01J, G01N]
5593840 Amplification of nucleic acid sequencesExpiredJun 05, 95Jan 14, 97[C07H, C12Q, C12P]

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