HOPNIC LABORATORY CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 453
 
  
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 445
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 3202
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2118
 
  
 
B29K INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS 130
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0050,507 METHOD OF MANUFACTURING PLASTIC LENS, METHOD OF POSITIONING FILM, AND COMPOSITE BODYJan 14, 16Feb 22, 18[B29D, G02C]
2017/0058,089 PLASTIC POLARIZED LENS AND PROCESS FOR PRODUCING SAMEAug 06, 15Mar 02, 17[C08J, C08G, G02B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9880402 Method for producing polarizing lens with high refractive indexMay 12, 04Jan 30, 18[B29D, G02B, G02C, B29K, C08L]
8496859 Method of producing a plastic polarized lensMay 17, 11Jul 30, 13[B29D]
8187712 Plastic polarized lens and method of producing the sameFeb 06, 09May 29, 12[C08G, B29D, G02B]
7967434 Plastic polarized lens and method of producing the sameAug 06, 07Jun 28, 11[B29D, G02C, B32B]
7790290 Intermediate film of laminated safety glass with antiglare function and novel neodymium compoundJan 18, 06Sep 07, 10[B32B, C08K]
7506977 Plastic spectacles lensApr 18, 08Mar 24, 09[G02C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0202,571 Bioreductively-activated prodrugsAbandonedSep 26, 05Aug 13, 09[A61K, C07H, A61P]

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