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The numbered sequence runs from GB1 of 1617 to GB14359 of September 1852.
While it may be possible to defeat a cited art document under 35 U. While flattening rapidly after 2012, the pace of expirations has picked up again, beginning in 2015: As we can see, expirations in 2016, while not quite on the same scale as 2015, are still significant.The chart below shows some heavyweight brands like Crestor, losing their patent protection this year: Of course, the importance of the patent expirations lies in the fact that for the first time these big-selling drugs can face less-expensive competition.In a prior post, I provided data on patent application pendency — looking at applications from their filing date to the issue date.The chart adds an additional perspective — also calculating the pendency beginning with the application priority date. patent issues more than five years after its original priority application filing date.If a technical specification for any of these patents was found, then its text was transcribed in full and engravings were made of any drawings.
If no specification was found, then just the details of the grant recorded in the Patent Rolls were transcribed.
For a visual representation of a flow for determining the effective filing date, please see the effective filing date flowchart. Cited art with a date after the effective filing date of the present application is not prior art with respect to the present application. Determining Priority Now that the effective filing date of the present application has been determined, the date should be compared to the date of the cited art.
It is important to note that the effective filing date may differ from the actual filing date of the present application. This excludes, for example, non-PCT foreign patent documents from providing an effective filing date to an application. The priority requirements for each of these sections is discussed below.
As part of the reforms, English patents granted between 1617 and 30 September 1852 were identified from the Rolls, sorted into chronological order and then numbered in a single continuous sequence.
The sequence runs from GB1 of 1617 to GB14359 of September 1852.
The right has a maximum life-time of 20 years in most countries, from the date of the patent application.