Questions tagged [pct]

Questions related to The Patent Cooperation Treaty based applications.

Filter by
Sorted by
Tagged with
1 vote
1 answer
2k views

What is a PCT number?

What does a published PCT number mean exactly? (Of the form PCT/IB2011/nnnnnn). Does it grant any legal/intellectual rights in any way? Does it have any effect in this regard that a WO2013nnnnnnA1 ...
user avatar
0 votes
2 answers
534 views

If I file a provisional patent application, could someone else file a PCT application for the same invention during the first 12 months?

I'm working in a startup with a limited amount of investment. We'd like to file for a US provisional patent. My understanding is that after 12 months, I can upgrade to a PCT application. For this ...
user avatar
  • 125
1 vote
1 answer
302 views

Rule 131 Antedating for a National Stage application

For the given circumstances: Reference filed on Jan. 1, 2010. PCT Application filed on Feb. 1, 2010. US National Stage claiming priority to the PCT Application filed on Mar. 1, 2010. Reference was ...
user avatar

1 2
3