SANFORD, L.P.
Patent Owner
Stats
- 421 US PATENTS IN FORCE
- 4 US APPLICATIONS PENDING
- Mar 20, 2018 most recent publication
Details
- 421 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 7,121 Total Citation Count
- Sep 16, 1980 Earliest Filing
- 129 Expired/Abandoned/Withdrawn Patents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
Publication #
Title
Filing Date
Pub Date
Intl Class
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9809722 Transitorially erasable ink compositions and writing instruments containing sameJun 30, 15Nov 07, 17[B43K, C09D]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2014/0186,531 Compositions For Generating On-Demand Dry-Erase Writing Surfaces, Fluid Applicators Containing Same, And MethodsAbandonedDec 31, 13Jul 03, 14[B43K, C09D]
8568047 Retractable instrument having a two stage protraction/retraction sequenceExpiredSep 06, 12Oct 29, 13[B43K]
2010/0063,186 WASHABLE INK COMPOSITIONS AND WRITING INSTRUMENTS COMPRISING SAMEAbandonedSep 11, 08Mar 11, 10[C08L, C08K]
2009/0065,452 Document Sorting Apparatus With Multiple-Position Wire Divider MembersAbandonedSep 12, 07Mar 12, 09[B42F]
7488380 Highlighting marking compositions, highlighting kits, and highlighted complexesExpiredMay 11, 06Feb 10, 09[C09D]
7467907 Valve mechanisms for paint or ink brush with integrated reservoirExpiredJul 22, 04Dec 23, 08[B43M]
7452146 Writing instruments with eradicable inks and eradicating fluidsExpiredJun 11, 07Nov 18, 08[B05C]
2008/0168,024 Document mangement system, method of document management and computer readable mediumAbandonedJan 05, 07Jul 10, 08[G06F]
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