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DE19817372C1 date order incorrect in Google Patents?

Per Google Patents, the order of dates for patent DE19817372C1 appears incorrect. Per the site, the patent expired on April 18th 1998 (Fee Related), but lists a grant date of Oct 7th, 1999. Looking ...
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Edited Claims- what date priority?

On an old Non-provisional, if the patent owner keeps revising claims based on alternative embodiments and gets them granted, What priority date do the new granted claims have? Old priority date or ...
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Does filing a duplicate provisional within the 12 months of filing the original negate my original filing date?

I filed a provisional patent app about a year ago. Seven months later I refiled the exact same provisional. Does the second filing delete or get rid of my original filing date? Do I now only have ...
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What happens to the priority dates if a provisional application has more than one invention?

I know this question has been previously raised under the heading: "Can I describe two different ideas inside a provisional patent application" however what concerns me is the priority dates of the ...
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In Google Patents, how can a priority date be more than one year before a non-provisional patent application filing date? [duplicate]

In Google Patents, how can a priority date be more than one year before a non-provisional patent application filing date? My understanding was that you have to file a non-provisional patent ...
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priority dates and disclosure [duplicate]

(Apologies if my terminology is inexact, I hope people can get the drift of my question regardless of the detail). Assume there are 2 parties, say A and B, unknown to each other. A files a provisional ...
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When exactly do you lose the provisionals priority?

After reading some previous questions about provisionals, especially from inventors wanting to write them themselfs and consult an attorney only for the non provisional, I was wondering, how much do ...
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What does it mean to 'recapture' information from a PCT application?

We have filed a US patent application for use of our tech in/on/attached to a laptop. However, we now want to adapt this filing to claim the use of this technology built-into a laptop. A subtle change,...