My template for Paper A
As you probably know, Paper A is about drafting claims and the introductory part of a patent application. I am now publishing a possible template for the introductory part.
Technical field
The present invention relates to a ... (e.g. ... product). The invention also relates to the ... (e.g. manufacturing) process for such a ... product.
Background (Definitions and general prior art described in the client's letter, short description of D1 and D2)
It is known that... A known disadvantage of the prior art is...
Document D1 discloses...
The disadvantage of D1 is...
Document D2 discloses...
The disadvantage of D2 is...
The present invention thus aims at improving...
Summary
It is therefore the object of the invention to provide a … according to claim 1, which ....
Another aspect of the invention is... (mention the subject matter of the other independent claims)
According to these independent claims... (more details, e.g. the characterizing part and explaining how the technical problem is solved)
The advantage offered by the invention is…
Further advantageous aspects of the invention are covered by dependent claims. (If you have time, you can write more about the dependent claims as well.)