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Expiring Patents Search Results for Design Patent Number D631094

Design Patent #D631094: TONER CARTRIDGE

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Application Number: 29334230
Filing Date: 2009-03-23
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 #D631094 is in USPC Patent Class D18 and Subclass 043000.

Macro View of Patent Class D18

Patent Class Description: Printing and office machinery

This patent was issued in 2011. Below is a comparison of Invention Patent Rates in the preceding and proceeding few years for Patent Class D18:

Inventions in 2008	265	Change in %
Inventions in 2009	208	-21.51%
Inventions in 2010	236	13.46%
Inventions in 2011	172	-27.12%
Inventions in 2012	245	42.44%
Inventions in 2013	199	-18.78%
Inventions in 2014	266	33.67%

Micro View of Patent Class D18 & Subclass 043000

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 043000:

Inventions in 2008	47	Change in %
Inventions in 2009	38	-19.15%
Inventions in 2010	39	2.63%
Inventions in 2011	24	-38.46%
Inventions in 2012	46	91.67%
Inventions in 2013	33	-28.26%
Inventions in 2014	47	42.42%

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Expiring Patents Search Results for Design Patent Number D631094

Design Patent #D631094: TONER CARTRIDGE

Patent #D631094 is in USPC Patent Class D18 and Subclass 043000.

Macro View of Patent Class D18

Micro View of Patent Class D18 & Subclass 043000