Expired Patent Awareness System

BDTwo Patent Monitoring

Blooms (Plant Patents), Designs (Design Patents) & Developments (Utility Patents) distributed via Big Data.

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Expiring Patents Search Results for Design Patent Number D633142


Design Patent #D633142: WRITING INSTRUMENT WITH SHEET DISPENSER


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Application Number: 29343640
Filing Date: 2009-09-16
Description, Images, Claims, Inventor, and history on Google Patents
Application Status: Patented Case
Status Date: 2011-02-02
Patent Issue Date: 2011-02-22
Expected Expiration: 2025-02-22

Patent #D633142 is in USPC Patent Class D19 and Subclass 036000.

Macro View of Patent Class D19

Patent Class Description: Office supplies; artists and teachers materials
This patent was issued in 2011. Below is a comparison of Invention Patent Rates in the preceding and proceeding few years for Patent Class D19:
Inventions in 2008346Change in %
Inventions in 2009292-15.61%
Inventions in 201039735.96%
Inventions in 20114267.30%
Inventions in 2012416-2.35%
Inventions in 2013325-21.88%
Inventions in 2014288-11.38%

Micro View of Patent Class D19 & Subclass 036000

Patent Subclass Description (on USPTO.gov)
This patent was granted (issued) in 2011. Below is a comparison of Subclass Invention Rates in the preceding and proceeding few years for Patent Subclass 036000:
Inventions in 200811Change in %
Inventions in 20091318.18%
Inventions in 20101515.38%
Inventions in 201110-33.33%
Inventions in 20125-50.00%
Inventions in 20131-80.00%
Inventions in 20140ZERO!