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 D629562


Design Patent #D629562: TWEEZER SHARPENER


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Application Number: 29316785
Filing Date: 2009-10-30
Description, Images, Claims, Inventor, and history on Google Patents
Application Status: Patented Case
Status Date: 2010-12-01
Patent Issue Date: 2010-12-21
Expected Expiration: 2024-12-21

Patent #D629562 is in USPC Patent Class D28 and Subclass 009000.

Macro View of Patent Class D28

Patent Class Description: Cosmetic products and toilet articles
This patent was issued in 2010. Below is a comparison of Invention Patent Rates in the preceding and proceeding few years for Patent Class D28:
Inventions in 2007267Change in %
Inventions in 20082835.99%
Inventions in 20093088.83%
Inventions in 201034612.34%
Inventions in 201139113.01%
Inventions in 2012351-10.23%
Inventions in 201339011.11%

Micro View of Patent Class D28 & Subclass 009000

Patent Subclass Description (on USPTO.gov)
This patent was granted (issued) in 2010. Below is a comparison of Subclass Invention Rates in the preceding and proceeding few years for Patent Subclass 009000:
Inventions in 20072Change in %
Inventions in 200820.00%
Inventions in 20095150.00%
Inventions in 2010740.00%
Inventions in 201170.00%
Inventions in 20121-85.71%
Inventions in 201310.00%