Claims to priority based on foreign filings, parent application filings, or provisional application filings.

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Expiration of a patent with improper priority claim

An issued patent I have in mind (patent X, filed in 2003, so subject to 20-year term provisions) says on its face and in its first paragraph that it is a CIP of many patents, but I will just name two ...
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31 views

Can I file US provisional patent, and publish the invention, then file for PCT after that? For how long can it be legal?

I will file provisional patent, then publish it. Can I file PCT application after that based on US provisional priority date? If yes, what is the maximum time I can have before filing PCT ...
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30 views

Out of USPTO and GCC which one should be filed first?

I want to protect my invention in gulf and US both. Now shall I first file in Gulf (GCC) and then move to USPTO or the V.V ?
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61 views

Priority vs. benefit

What is the proper use of the phrases "claim priority from" and "claim the benefit of"? Can they be used interchangeably? When should both be used, if ever? Does this definition make sense: ...
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328 views

Production of patented product predates the product's patent

Patent US8144070 protects the IP concerning the portable Yagi-Uda antenna product called SuperAntenna Model YP-3... http://newsuperantenna.com/YP3-SuperBeam-Portable-Yagi-Antenna/ The problem is ...
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115 views

Is it possible to apply for a patent, if same invention was applied in other country by other but not applied for this country?

Let's say John applied for a patent in Germany on Jul 7, 2012, but did not apply for a patent of the same invention, that is, a patent which John could claim priority, in the US until Jul 7, 2013. ...
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102 views

Claiming priority or not

I filed a patent(provisional) a couple of months ago. The disclosure consist of two parts: 50% description of an underlying technology, and 50% a specific application of this technology. I haven't ...
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120 views

patent claiming that priority no?

Patent no WO2012164480 (A1) which is claiming priority to patent IN2011DE01539 (IN201101539I1), can these two patents be considered as the same patent or are they different patents?
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How many priority numbers can a patent have?

When I search patents at espacenet.com I see that some patent documents have multiple priority numbers. For example WO2010054132 has 4 priority numbers. (see bibliographic data). What does this mean? ...