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 D631095


Design Patent #D631095: WRITING INSTRUMENT


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Application Number: 29344183
Filing Date: 2009-09-24
Description, Images, Claims, Inventor, and history on Google Patents
Application Status: Patented Case
Status Date: 2010-12-28
Patent Issue Date: 2011-01-18
Expected Expiration: 2025-01-18

Patent #D631095 is in USPC Patent Class D19 and Subclass 045000.

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 045000

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 045000:
Inventions in 20082Change in %
Inventions in 200913550.00%
Inventions in 20103-76.92%
Inventions in 20117133.33%
Inventions in 201270.00%
Inventions in 20130ZERO!
Inventions in 20140ZERO!