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 D631164


Design Patent #D631164: CONTROLLER FOR DENTAL HANDPIECE


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Application Number: 29343565
Filing Date: 2009-09-15
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 #D631164 is in USPC Patent Class D24 and Subclass 177000.

Macro View of Patent Class D24

Patent Class Description: Medical and laboratory equipment
This patent was issued in 2011. Below is a comparison of Invention Patent Rates in the preceding and proceeding few years for Patent Class D24:
Inventions in 20081104Change in %
Inventions in 200911917.88%
Inventions in 2010133011.67%
Inventions in 2011152914.96%
Inventions in 20121480-3.20%
Inventions in 2013178120.34%
Inventions in 201418232.36%

Micro View of Patent Class D24 & Subclass 177000

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 177000:
Inventions in 200814Change in %
Inventions in 200911-21.43%
Inventions in 20102-81.82%
Inventions in 20118300.00%
Inventions in 20122-75.00%
Inventions in 20138300.00%
Inventions in 20141-87.50%