Patent Infringers

Archive for May 2009

Finally, Madras High court has swung their decision in favor of TVS motor.  This has ended a two year long battle between bajaj and TVS motor. Earlier in 2007, bajaj filed a law suit against TVS motor for infringing their DTSi techonology in ‘TVS Flame’ model. TVS was forced to evacuate ‘flame’ from every dealer of the country and were not allowed to manufacture there bike in any of their units. But later TVS cleared there stance by providing enough proof in favor of there defense. TVS claimed that there model was based on three valve combustion technique. They have taken a license of this technology from AVL GMBH of Austria. However, Bajaj patent claimed a two valve configuration and hence are not infringing on bajaj’s patent.

So finally TVS is all set to launch their product in the maket.

Sumobrain

Posted on: May 25, 2009

‘Sumobrain’ database allows you to search in US – granted, US – applications, EP patents, Abstract of Japan and WIPO. Just like freepatentsonline, this database also enable you to export all the bibliographic details in excel file.

sumobrain

This Database also provides us to download PDF copies in bulk. All patent numbers are entered in the box and the database will enable you to download a zip file containing all PDF copies.

priorsmart

Posted on: May 25, 2009

This database will enable you to search in multiple database like: espace, USPTO, google patents, patent lens, WIPO. One can search in fields like: title, abstract, claims, assignee, description, IPC and Inventor.

priorsmart

‘patents.com’ database enable us to search in US – Granted, US – Application, US – Design and EP patents jurisdictions. Keyword, classification, inventor, assignee etc. based search can be performed under ‘Search’ tab. It also facilitates us to frame search queries by using bolean operators, proximity operators, wild-cards, ‘fuzzy searches‘ and ‘boasting a term‘.

Till date, special features like ‘Fuzzy searches’ and ‘boasting a term’ are the most scintillating features I have ever found in any freely available patent database.

Patents

This database also contains some exceptional features like:

  1. Inventor/assignee base search: You can either search by  name, state/ city or browse through all the names of inventor/assignee.
  2. Search or browse through attorneys.
  3. Information regarding patents which are available for licensing or selling.

Available patents for Licensing/Selling

Patent search in jurisdictions like US, EP, WO and Abstract of Japan can be searched on database ‘freepatentsonline’. The database is providing advanced features such as word steming, complex queries, work files etc for absolutely free. Moreover, it also provide us to extract all the bibliographic details of patent set in excel file. However, we can only extract details of 250 patent sets at a time.

freepatentsonline

Sometimes we see mathematical formula or equations in specification of the patent and we find it as a limitation in our patent search.  And this free database is providing us to search those equations using special characters.

freepatentsonline - special character search

Database also facilitate us to search in chemical or structure patents.You can use smileys to draw structures of the compound.

Overall I believe this is the best freely available patent search database.

Patent storm database can be used to search in US jurisdiction. It covers

  1. US granted patents from 1976
  2. US application from 2005

Patent storm

This database can only search in US jurisdiction and hence is a big limitation.