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 D629383


Design Patent #D629383: AMPLIFIER


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Application Number: 29294544
Filing Date: 2008-01-16
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 #D629383 is in USPC Patent Class D14 and Subclass 188000.

Macro View of Patent Class D14

Patent Class Description: Recording, communication, or information retrieval 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 D14:
Inventions in 20072550Change in %
Inventions in 200827618.27%
Inventions in 20092314-16.19%
Inventions in 2010285823.51%
Inventions in 2011353623.72%
Inventions in 2012423619.80%
Inventions in 2013530425.21%

Micro View of Patent Class D14 & Subclass 188000

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 188000:
Inventions in 200720Change in %
Inventions in 20082420.00%
Inventions in 200913-45.83%
Inventions in 20101623.08%
Inventions in 20111812.50%
Inventions in 20122222.22%
Inventions in 201315-31.82%