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 D627522


Design Patent #D627522: DIFFUSER


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Application Number: 29336769
Filing Date: 2009-05-08
Description, Images, Claims, Inventor, and history on Google Patents
Application Status: Patented Case
Status Date: 2010-10-27
Patent Issue Date: 2010-11-16
Expected Expiration: 2024-11-16

Patent #D627522 is in USPC Patent Class D30 and Subclass 106000.

Macro View of Patent Class D30

Patent Class Description: Animal husbandry
This patent was issued in 2010. Below is a comparison of Invention Patent Rates in the preceding and proceeding few years for Patent Class D30:
Inventions in 2007182Change in %
Inventions in 20081999.34%
Inventions in 200923015.58%
Inventions in 201027218.26%
Inventions in 2011256-5.88%
Inventions in 20122767.81%
Inventions in 2013266-3.62%

Micro View of Patent Class D30 & Subclass 106000

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 106000:
Inventions in 20074Change in %
Inventions in 20082-50.00%
Inventions in 2009350.00%
Inventions in 20102-33.33%
Inventions in 20110ZERO!
Inventions in 20122100.00%
Inventions in 2013350.00%