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 D633139


Design Patent #D633139: LASER PRINTER


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Application Number: 29314642
Filing Date: 2009-04-15
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 #D633139 is in USPC Patent Class D18 and Subclass 055000.

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 2008265Change in %
Inventions in 2009208-21.51%
Inventions in 201023613.46%
Inventions in 2011172-27.12%
Inventions in 201224542.44%
Inventions in 2013199-18.78%
Inventions in 201426633.67%

Micro View of Patent Class D18 & Subclass 055000

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 055000:
Inventions in 200828Change in %
Inventions in 200920-28.57%
Inventions in 20102525.00%
Inventions in 201116-36.00%
Inventions in 20122450.00%
Inventions in 201323-4.17%
Inventions in 201412-47.83%