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 D629451


Design Patent #D629451: INK STICK FOR PHASE CHANGE INK JET PRINTER


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Application Number: 29336486
Filing Date: 2009-05-05
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 #D629451 is in USPC Patent Class D18 and Subclass 056000.

Macro View of Patent Class D18

Patent Class Description: Printing and office machinery
This patent was issued in 2010. Below is a comparison of Invention Patent Rates in the preceding and proceeding few years for Patent Class D18:
Inventions in 2007245Change in %
Inventions in 20082658.16%
Inventions in 2009208-21.51%
Inventions in 201023613.46%
Inventions in 2011172-27.12%
Inventions in 201224542.44%
Inventions in 2013199-18.78%

Micro View of Patent Class D18 & Subclass 056000

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 056000:
Inventions in 200746Change in %
Inventions in 2008496.52%
Inventions in 20096226.53%
Inventions in 20107216.13%
Inventions in 201132-55.56%
Inventions in 201225-21.88%
Inventions in 201314-44.00%