How do I search for an international patent?

World Intellectual Property Organization (WIPO) provides PATENTSCOPE ® Search Service, which features a full-text search of published international patent applications and machine translations for some documents as well as a list of international patent databases.

Are PCT applications published?

Publication. The PCT application is published by the International Bureau at the WIPO, based in Geneva, Switzerland, in one of the ten “languages of publication”: Arabic, Chinese, English, French, German, Japanese, Korean, Portuguese, Russian, and Spanish.

What is a WO patent?

WO patents are granted by the World Intellectual Property Organization, also referred to as WIPO. The prefix WO, short for WIPO, means the patent will be administrated by the organization. There are a total of 184 members of WIPO, including the U.S., China, and many European countries. …

How do I check my PCT application status?

Checking Patent Status Online in India

  1. Step 1: Access the patent search system / database on
  2. Step 2: If you know the patent application number, simply enter the application number in the field titled “Application Number”.
  3. Step 3: Click on the ‘application number’ hyperlink.

How do I get a PCT patent?

Obtaining a patent through the PCT process can be accomplished by entering the so-called national stage in the countries where you want to receive a patent, or you can file a patent application claiming the benefit of your international patent application directly in a particular country within 12 months of filing your …

How many countries are in PCT?

153 Contracting States
The PCT now has 153 Contracting States.

How long does a PCT application last?

30 months
The deadline for filing the national stage requirements under PCT Article 39(a) is 30 months from the priority date, but any national law may fix time limits which expire later than the time limit provided in PCT Article 39(a).

What is PCT WIPO?

The Patent Cooperation Treaty (PCT) assists applicants in seeking patent protection internationally for their inventions, helps patent offices with their patent granting decisions, and facilitates public access to a wealth of technical information relating to those inventions.

How can I check my IPR status?

If unable to use TSDR to retrieve online status information, you may telephone the Trademark Assistance Center (“TAC”) at (571) 272-9250 or (800) 786-9199 and request a status check.

What if my idea is already patented?

People can easily discover whether an idea is patented already. The United States Patent and Trademark Office (USPTO) checks your concept compared to present patents and pending patents. Your patent will probably be rejected if it is too similar to a present patent, and you will lose the application fee.

What’s the format for a PCT publication number?

Depending on the year of publication, you can enter three different PCT publication number formats in the Register. The number format has changed over time as follows: From 1978 to 30 June 2002 numbers have the format WOyynnnnn (two digits for the year and five for the serial number)

When is the international application published in the PCT?

(iii) the international application is published by the International Bureau (such publication usually takes place just after the expiration of 18 months from the priority date); for details, see paragraphs 9.012 to 9.024;

What is the WIPO code for the PCT?

The format valid from 1 January 2014 onwards is also the standard format and can be used for all PCT publications. It consists of the WIPO code WO (two letters), the year (four digits) and a serial number of six digits: WOyyyynnnnnn.

How many contracting states are there in the PCT?

The PCT is an international treaty with more than 150 Contracting States. 1 The PCT makes it possible to seek patent protection for an invention simultaneously in a large number of countries by filing a single “international” patent application instead of filing several separate national or regional patent applications.