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 D629444


Design Patent #D629444: EYEGLASSES


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Application Number: 29348236
Filing Date: 2009-12-10
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 #D629444 is in USPC Patent Class D16 and Subclass 326000.

Macro View of Patent Class D16

Patent Class Description: Photography and optical equipment
This patent was issued in 2010. Below is a comparison of Invention Patent Rates in the preceding and proceeding few years for Patent Class D16:
Inventions in 2007442Change in %
Inventions in 20084512.04%
Inventions in 2009397-11.97%
Inventions in 201051930.73%
Inventions in 2011496-4.43%
Inventions in 201257215.32%
Inventions in 201370423.08%

Micro View of Patent Class D16 & Subclass 326000

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 326000:
Inventions in 200742Change in %
Inventions in 20084711.90%
Inventions in 200932-31.91%
Inventions in 201028-12.50%
Inventions in 20113525.00%
Inventions in 201220-42.86%
Inventions in 20133260.00%