[Patentpractice] August 4 "reminder" on how to use Section 101

Timothy Snowden tdsnowden at outlook.com
Wed Sep 10 14:33:29 UTC 2025


I stumbled across it about a week ago.

BTW -- while we're on the subject of 101 rejections, I have to share 
this snippet:

"In addition, McRO had no evidence that the process previously used by 
animators is the same as the process required by the claims. The 
Applicant’s claimed limitations and originally filed specification 
provide no evidence that the claimed process/functions are any different 
than what would be done without a computer, where there are no 
adjustments to the mental process to accommodate implementation by 
computers. For the reasons explained above applicant’s arguments are not 
persuasive."

I wonder if anybody besides me is struck by the pivot in burden of proof 
between sentence 1 and sentence 2 (which, by the way is not even 
factually accurate but that's a different discussion).

On 9/10/2025 9:26 AM, Carl Oppedahl via Patentpractice wrote:
>
> I imagine that everyone else on the listserv already knew about this.
>
>     Reminders on evaluating subject matter eligibility of claims under
>     35 U.S.C. 101 (August 4, 2025)
>     <https://www.uspto.gov/sites/default/files/documents/memo-101-20250804.pdf>
>
> I guess the USPTO very quietly posted this to its Section 101 web page 
> <https://www.uspto.gov/patents/laws/examination-policy/subject-matter-eligibility>.
>
> Note that it directs itself only to Tech Centers 2100, 2600 and 3600.
>
> One of my AI-related headache cases is in Art Unit 1685 (Nucleic acid 
> assay, Combinatorial and Computational Chemistry, Combination Biology 
> and Computer Science).  I plan to cite this Reminder to my Examiner, 
> but I anticipate that my Examiner will refuse to give it any mind 
> since it does not say that it is directed to Tech Center 1600.
>
> The /Reminder/ has a chance, I think, of helping applicants a little bit.
>
> We are all accustomed to the way it seems to work with Section 101.
>
> /*Automatic rejection. */It seems pretty much automatic nowadays that 
> if "in a computer" appears in a claim, there will be a Section-101 
> rejection.  Same thing for computer software.  And absolutely always 
> it happens if, in a text search, the words "neural network" or "AI" 
> appear anywhere in the patent application.
>
> The "reminder" says no, it should not be automatic to do this. The 
> "reminder" says to do this only if a preponderance of the evidence 
> says the rejection is appropriate.  The section-101 rejection should 
> not be imposed if the likelihood of success is 49% or less.
>
> /*Mental process grouping. */We have all seen the fairly standard 
> approach these days for rejecting a method claim under Section 101.  
> The Examiner avoids considering the claim "as a whole" despite the law 
> requiring exactly that.  The Examiner dissects the claim into a first 
> part and one or more second parts.  The first part is some grouping of 
> steps that are called the "abstract idea" part.  Normally what is also 
> stated is that everything set forth in this first part can be 
> performed in the human mind.  The other parts are dismissed as "mere 
> insignificant post-solution activity" or as insignificant parts that 
> fail to bring the abstract idea back into the world of non-abstract 
> things.  The claim might say "taking the results from the previous 
> step and chiseling them into stone and dropping them into the ground, 
> generating a 3 on the Richter scale" and still this would be 
> dismissed, without support, as supposedly being "mere insignificant 
> post-solution activity".
>
> And later after you respond to that rejection, it is completely 
> routine that absolutely every argument you have made is unpersuasive.  
> No explanation why, but unpersuasive.
>
> The "reminder" reminds the Examiner that the Examiner cannot just 
> arbitrarily construct the "mental process grouping".  The Examiner is 
> reminded, for example, that it is inappropriate to include in this 
> grouping any step that cannot, in fact, be performed mentally.
>
> /*Analysis of the claim as a whole. */So now we turn to the parts of 
> the claim that are not in the mental process grouping.  It is routine 
> that the Examiner takes one of those parts (the inevitably 
> "insignificant" part that fails to bring the claim back into the real 
> world of non-mental-step activity) by itself.  But the "reminder" 
> reminds the Examiner that the Examiner is not allowed to do this.  The 
> Examiner is required to analyze the claim "as a whole".
>
> /*Improvements. */One of the ways to escape the "abstract idea" line 
> of attack, and the "mere mental steps" line of attack, is supposedly 
> to point to a "Step 2A prong two" consideration such as an improvement 
> in the functioning of the computer, or maybe even an improvement in 
> the functioning of another technology.  When I am responding to a 
> Section 101 rejection, I often point to such an improvement.  
> (Fortunately, many of the AI and neural network patent applications 
> that I am handling these days have the good luck to contain an 
> "experiments" section that explicitly shows such an improvement in the 
> experimental results.  The neural network runs a bit faster, or gets 
> the right answer more often, etc.)  Invariably the Examiner dismisses 
> this part of my response as "unpersuasive argument" with no 
> explanation why it is unpersuasive.
>
> The "reminder" reminds the Examiner that if an improvement is shown, 
> this ought to lead to the 101 rejection being withdrawn.
>
> Interestingly, the "reminder" actually says the Examiner is supposed 
> to look through the spec to see if maybe the applicant actually 
> addressed this in the spec.  So maybe the "experiments" section that 
> shows some improvement ought to prompt the Examiner to have the 
> self-control to refrain from imposing the section-101 rejection in the 
> first place.
>
> Even more interestingly, the "reminder" tells the Examiner that the 
> specification does not even need to explicitly set forth the 
> improvement.  Suppose that it is the case that the improvement, even 
> if never set forth at all in the specification, would nonetheless "be 
> apparent to one skilled in the art".  If so, the Examiner should have 
> the self-control not to impose the section-101 rejection.
>
> Still even more interestingly, the "reminder" tells the Examiner that 
> this "improvement" need not be recited in the claim.  It is enough 
> that this "improvement" be set forth only in the spec.  (Or, see 
> previous paragraph, maybe the "improvement" need not be in the spec.  
> Maybe all we need is the fact that one skilled in the art would find 
> it to be "apparent".
>
> Again, I must recognize that everybody on the listserv (other than me) 
> already knew about this August 4 "reminder".
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://oppedahl-lists.com/pipermail/patentpractice_oppedahl-lists.com/attachments/20250910/27c9638c/attachment.html>


More information about the Patentpractice mailing list