Questions tagged [uspto]

United States Patent and Trademark Office, the body which issues patents in the USA.

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3
votes
2answers
425 views

Is it possible to search patents by assignee?

My name is Jesse L Culpepper. I would like to know how many patents are in my name.
3
votes
3answers
909 views

Patent filing procedure without a patent attorney

This is the first time I'm thinking about filing a patent, and I don't know where to start. First of all I'm not from the USA but I want to file a patent with the USPTO without a patent attorney as I ...
2
votes
2answers
487 views

How can the difference between “Priority Date” and “Filing Date” be greater than 1 year?

For most patents (at least the ones I looked at) there is no more than 1 year difference between "Priority Date" and "Filing Date": often exactly 1 year, and if not, just under 1 year. This must be ...
20
votes
4answers
794 views

Can a granted patent be deeded to the public?

Please note, I'm not speaking in the context of a land patent, I just could not think of a better word than deed. Let's say that: I have a concrete implementation of something that can be patented I ...
15
votes
6answers
7k views

How to get a patent or patent application permalink at the USPTO website?

I'd like to link to certain patents or patent applications filed with the USPTO. Google Patents makes this relatively straightforward, hosting patents & applications at this URL scheme: http:/...
6
votes
2answers
256 views

When can new prior art be brought during prosecution? How can we help?

I am looking for a clarification ideally for both USPTO and EPO procedures. I thought that: applicant could (must for US) bring new prior art anytime during prosecution until grant (through IDS for ...
8
votes
3answers
794 views

How would I file a Provisional Patent by myself?

I have a great idea that I would like to protect, but I don't have the budget for a patent attorney at the moment. I was thinking to do it by my own. I wanted to know if I try my best to define the ...
2
votes
1answer
7k views

Patent Number suffix A1 / B2 etc.

On some patent numbers I see an "A1" / "A2" / "B2" etc. suffix after the actual patent number e.g. "USxxxxxxxxx B2" or "WOxxxxxxxx A1" etc. What do these suffixes mean? Is there a key somewhere ...
3
votes
3answers
420 views

How long does the US duty of disclosure last?

37 CFR 1.56 says: The duty to disclose information exists with respect to each pending claim until the claim is cancelled or withdrawn from consideration, or the application becomes abandoned. ...
2
votes
2answers
2k views

USPTO different numbers for the same patent

How come sometimes a USPTO application/grant has many numbers form the same patent? For example: US6334845 (B1) is "also published as" US6422996(B2) and as US6413211(B2). I understand that the ...
0
votes
1answer
60 views

Is there any consequences if I don't amend claims properly before the PCT deadline?

PCT application claims can be amended one time via Article 19 and 34. From my understanding, one can amend claims in the national phase. So what is the point of having limitation in PCT? In US, one ...