COULTER CORPORATION
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 01, 1998 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 640 Total Citation Count
- Apr 26, 1978 Earliest Filing
- 19 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
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Recent Patents
Patent #
Title
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Issue Date
Intl Class
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5460055 Sampling metering and transfer valve assembly and analyzing system employing sameExpiredJan 10, 94Oct 24, 95[G01N]
5358822 Method of making a liquid toner for electrophotographic imagingExpiredOct 12, 93Oct 25, 94[C08F, G03G]
5270445 Method of forming fine polymer particles and polymer-encapsulated particulatesExpiredJan 24, 91Dec 14, 93[C08F]
5264553 Method of forming uniform polymer spheres, composite particles and polymer encapsulated particlesExpiredJan 17, 92Nov 23, 93[C08F]
5120642 Monoclonal antibody which distinguishes helper inducer and suppressor inducer CD4+ lymphocytesExpiredNov 28, 89Jun 09, 92[C12N, G01N, C07K]
4962038 Multi-purpose blood diluent and lysing agent for differential determination of lymphoid-myeloid population of leukocytesExpiredMay 17, 85Oct 09, 90[G01N]
4870003 Simultaneous enzyme immunoassay for detecting antigen and/or antibody in humansExpiredJun 15, 87Sep 26, 89[G01N]
4818686 Chemical blocking agent against non-specific binding or staining of an antibody specific for terminal deoxynucleotidyl transferase in biological specimens during immunoassayExpiredSep 15, 86Apr 04, 89[G01N]
4816410 Control slide for immunoassay kit and method of making sameExpiredOct 29, 86Mar 28, 89[G01N]
4743543 Method for enhancing and/or accelerating immunoassay detection of human carcinoma tumor associated antigen in a pathology sampleExpiredSep 09, 85May 10, 88[G01N]
4691829 Method of and apparatus for detecting change in the breakoff point in a droplet generation systemExpiredDec 06, 84Sep 08, 87[B07C]
4564803 Method and apparatus for removing foreign matter from a flow cell of a particle study deviceExpiredAug 29, 83Jan 14, 86[G01N]
4521518 Multi-purpose blood diluent and lysing agent for differential determination of lymphoid-myeloid population of leukocytesExpiredJul 06, 82Jun 04, 85[C09K, G01N]
4487320 Method of and apparatus for detecting change in the breakoff point in a droplet generation systemExpiredNov 03, 80Dec 11, 84[B07C]
4346018 Multi-purpose blood diluent and lysing agent for differential determination of lymphoid-myeloid population of leukocytesExpiredJun 16, 80Aug 24, 82[G01N]
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