LABORATORIES MERCK-CLEVENOT

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 1139
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5364379 Stoma equipmentJun 06, 91Nov 15, 94[A61F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6958130 Automated apparatus for immunological assayExpiredOct 15, 97Oct 25, 05[G01N]
5736413 Immunodiagnostic reagent for carrying out a multi-stage immunoassay of at least one biological substance in a plurality of biological samplesExpiredJun 05, 95Apr 07, 98[G01H]
5559002 Apparatus for automatically carrying out a multi-stage immunoassay of at least one biological substance in a plurality of biological samples: method using said apparatusExpiredJan 10, 94Sep 24, 96[G01N]
5514330 Washing head in automatic immunological assay apparatusExpiredDec 22, 94May 07, 96[G01N]
5180377 Ostomy applianceExpiredOct 31, 90Jan 19, 93[A61F]
4929245 Safety device for ostomy bag coupling systemExpiredApr 08, 88May 29, 90[A61F]
4875899 Filter system with an incorporated gas escape opening, intended to be fitted in artificial anus drainage bags during their manufactureExpiredMay 06, 88Oct 24, 89[A61F]
4846798 Two piece ostomy connection deviceExpiredOct 26, 87Jul 11, 89[A61F]
4834730 Closure clamp for body waste collecting bagExpiredJan 26, 88May 30, 89[A61F]
4650474 Device for elimination of urine through ureterostomaExpiredDec 20, 84Mar 17, 87[A61M]
4503034 Paste for protecting the skinExpiredSep 02, 83Mar 05, 85[A61K]
4406657 Noise-attenuating device for colostomyExpiredApr 03, 81Sep 27, 83[A61F]
4261340 Artificial anus obturating deviceExpiredFeb 13, 79Apr 14, 81[A61B]
4249826 Method and device for analyzing and measuring out constituents of solid or liquid mediaExpiredJul 19, 78Feb 10, 81[G01N]

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