SECOND OPTICAL HOLDING GMBH
Patent Owner
Stats
- 20 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Apr 20, 2006 most recent publication
Details
- 20 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 400 Total Citation Count
- Mar 21, 1996 Earliest Filing
- 12 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6853471 Photochromic synthetic resin object with permanently increased contrastJan 30, 02Feb 08, 05[G02B, G02F]
6834957 Progressive spectacle lens having a genuine short progression areaSep 09, 03Dec 28, 04[G02C]
6832834 Method for computing a progressive spectacle lens and methods for manufacturing a spectacle lens of this kindOct 25, 02Dec 21, 04[G02C]
6808263 Progressive spectacle lens producing only slight dynamic distortionOct 25, 02Oct 26, 04[G02C]
6779889 Progressive spectacle lens exhibiting only slight dynamic change of the properties of use during a horizontal viewing movementsMar 28, 03Aug 24, 04[G02C]
6776487 Progressive spectacle lens having only a small change of binocular properties during a movement of glanceOct 28, 02Aug 17, 04[G02C]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6967249 Photochromic 3H-naphtho[2,1-b]-pyran compounds and photochromic articles produced therewithExpiredJul 02, 04Nov 22, 05[C03C, C07D]
6965385 Method for simulating and demonstrating the optical effects of glasses on the human faceExpiredFeb 13, 02Nov 15, 05[G09G]
6948814 Optical lens or glass having a label and/or marking on the front surface and/or rear surfaceExpiredFeb 23, 04Sep 27, 05[B29D, G02C]
6945649 Method for the production of a spectacle glass taking into account the optimum individual length of progressionExpiredApr 30, 02Sep 20, 05[G02C]
6933325 High index curable photochromic composition and its processExpiredOct 11, 02Aug 23, 05[C08F]
6881850 Heterocyclically annellated indenochromene derivativesExpiredNov 25, 03Apr 19, 05[A61K, C07D]
6146554 Photochromic naphtopyrane colorants, method for the production and use thereof, photochromic objectExpiredMay 21, 99Nov 14, 00[C07D, G02B, C08K]
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