Expired Patent Awareness System

BDTwo Patent Monitoring

Blooms (Plant Patents), Designs (Design Patents) & Developments (Utility Patents) distributed via Big Data.

×

Does your lawfirm specialize in Patent or Business Law?

Do you need quality Patent content for Search Engine Optimization?
Want to issue semi-automated Patent Letters for a fee?
How about Trademark, Articles of Incorporation, and Business Setup Leads?    

This website was custom built to illustrate an idea and capability.

If you would like to implement the system let us know.

Expiring Patents Search Results for Design Patent Number D633141


Design Patent #D633141: INK BLADDER


Warning: file_get_contents(https://patents.google.com/patent/USD633141): Failed to open stream: HTTP request failed! HTTP/1.1 503 Service Unavailable in /var/www/bdtwo.com/public_html/patent.php on line 44
Application Number: 29337588
Filing Date: 2009-05-26
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 #D633141 is in USPC Patent Class D18 and Subclass 056000.

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 056000

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 056000:
Inventions in 200849Change in %
Inventions in 20096226.53%
Inventions in 20107216.13%
Inventions in 201132-55.56%
Inventions in 201225-21.88%
Inventions in 201314-44.00%
Inventions in 201443207.14%