LEAD CHEMICAL CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 11244
 
  
 
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 4136
 
  
 
C07D HETEROCYCLIC COMPOUNDS 3159
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 293
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 269
 
  
 
A23L FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT 163
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C07J STEROIDS118
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8841284 Compound having neurite-outgrowing activityJul 21, 09Sep 23, 14[A61K, C07J]
8734680 Silicate-based phosphor and manufacturing method of silicate-based phosphorApr 12, 11May 27, 14[C09K, C01B]
8568770 Adhesive material containing 5-methyl-1-phenyl-2-(1H)-pyridoneNov 20, 09Oct 29, 13[A61F, A61L]
8551979 Nonaqueous preparation for percutaneous absorption containing nonsteroidal anti-inflammatory analgesicNov 05, 04Oct 08, 13[A61K, A01N]
8287900 Medicated patch comprising 5-methyl-1-phenyl-2-(1H)-pyridoneMay 26, 08Oct 16, 12[A61K, A61F, A61L]
8252273 Ultraviolet absorberApr 02, 08Aug 28, 12[A61K, C07C]
8076368 Percutaneous absorption type cerebral protective agentNov 12, 03Dec 13, 11[A61K]
7662852 Compounds and preparations having antiviral effectMay 22, 03Feb 16, 10[A61K, A01N, A23L, C07C]
7361785 Compound protecting against ultraviolet raysNov 05, 02Apr 22, 08[C07C]
7164054 Liner for patchJun 12, 02Jan 16, 07[A61F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0021,625 NEURONAL CELL DEATH INHIBITORAbandonedJan 23, 09Jan 27, 11[A61K, C07D, A61P]
7265229 Method for synthesizing macrosphelidesExpiredNov 26, 02Sep 04, 07[C07D]
2005/0266,062 Percutaneous absorption preparation containing 3-methyl-1-phenyl-2-pyrazol- in-5-oneAbandonedJun 22, 05Dec 01, 05[A61K]

Top Inventors for This Owner

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