Prosecution Insights
Last updated: October 02, 2026
Application No. 17/208,110

MOLECULE EMBEDDING USING GRAPH NEURAL NETWORKS AND MULTI-TASK TRAINING

Non-Final OA §101
Filed
Mar 22, 2021
Priority
Dec 07, 2020 — provisional 63/122,356
Examiner
VANNI, GEORGE STEVEN
Art Unit
1686
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Microsoft Technology Licensing, LLC
OA Round
4 (Non-Final)
67%
Grant Probability
Favorable
4-5
OA Rounds
0m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 67% — above average
67%
Career Allowance Rate
405 granted / 601 resolved
+7.4% vs TC avg
Strong +24% interview lift
Without
With
+24.4%
Interview Lift
resolved cases with interview
Typical timeline
4y 0m
Avg Prosecution
46 currently pending
Career history
635
Total Applications
across all art units

Statute-Specific Performance

§101
29.3%
-10.7% vs TC avg
§103
24.5%
-15.5% vs TC avg
§102
7.2%
-32.8% vs TC avg
§112
29.4%
-10.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 601 resolved cases

Office Action

§101
DETAILED ACTION This application is being examined under AIA first-to-file provisions. Continued examination under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous office action has been withdrawn pursuant to 37 CFR 1.114. Status of claims Canceled: none Pending: 1-20 Withdrawn: 16-20 Examined: 1-15 Independent: 1 and 9 Allowable: none Rejections applied Abbreviations 112/b Indefiniteness PHOSITA "a Person Having Ordinary Skill In The Art before the effective filing date of the claimed invention" 112/b "Means for" BRI Broadest Reasonable Interpretation 112/a Enablement, Written description CRM "Computer-Readable Media" and equivalent language 112 Other IDS Information Disclosure Statement 102, 103 JE Judicial Exception x 101 JE(s) 112/a 35 USC 112(a) and similarly for 112/b, etc. 101 Other N:N page:line Double Patenting XXDATE date format Priority As detailed on the 3/31/2021 filing receipt, this application claims priority to as early as 12/7/2020. At this point in examination, all claims have been interpreted as being accorded this priority date. Withdrawal / revision of objections and/or rejections The 101 rejection is maintained, and no rejections are withdrawn. A response to Applicant's remarks is provided below. Rejections and/or objections not maintained from previous office actions are withdrawn. The following rejections and/or objections are either maintained or newly applied. They constitute the complete set applied to the instant application. Claim rejections - 101 35 USC 101 reads: Whoever invents or discovers any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof, may obtain a patent therefor, subject to the conditions and requirements of this title. For each rejection below, dependent claims are rejected similarly as not remedying the rejection, unless otherwise noted. Response to arguments regarding Claim Rejections - 35 USC 101 -- Abstract idea Applicant states (emphasis removed/added, applicant remarks: p. 8): Here, Applicant respectfully asserts that claims 1-15 claim eligible subject matter because the claims integrate any judicial exception into a practical application. The relevant technological field is drug discovery and development. See Specification Id. ⁋ [0036]. ... The Specification describes an improved method for efficiently identifying molecules with properties similar to a molecule known to be effective in treating a disease. Id. ⁋ [0037]. ... ... The use of edge weights improves the accuracy of the embedding model with respect to predicting whether a molecule has a specified characteristic. Id. ⁋ [0046], [0063], [0094], [0100], [0103], [0105], [0109]. Referring to 101 analysis as organized in MPEP 2106, Applicant's remarks are understood to address analysis Step 2A, 2nd prong, 1st consideration improvement over the previous state of the technology field and point to aspects of improvement as: (i) increased efficiency in identifying drug discovery molecules with properties similar to a known successful drug discovery molecule and (ii) increased accuracy of features of the embedding model. Also relevant to arguments of improvement are the examiner notes and suggestions provided in the 6/3/2026 action at pp. 5-6. Applicant's remarks would be persuasive except that it is not clear that the claims must deliver the asserted practical application and improvements for all embodiments within the scope of the claims. Regarding (i) above, taking claim 1 as an example, the claim may relate to but is not clearly limited to drug discovery, the asserted field in which the asserted improvement occurs. For example, neither of the terms "drug" or "discover" is recited. Also, the claim does not clearly accomplish or require the above asserted "identifying molecules." It seems that the real practical application would be the resource savings in physically testing only the most relevant candidate new drug molecules, in a more focused and efficient manner than previously in the technology field. While the claim does not recite this testing, it can be agreed that the claim need not. There would be sufficient nexus between any JEs, the asserted improvement and the practical application of efficient testing if the claim ended with an efficient set of molecules identified for testing. However, it is not clear that the claim requires (a) identification of such molecules (b) in a drug discovery context. The presently claimed "determining... embedded features..." (claim 1) does not clearly require the above and necessary nexus. It is not clear what is the relationship between the claim 1 recited "determining... embedded features..." and the remarks-asserted "efficiently identifying molecules" (p. 8). It may suffice to overcome the rejection to clearly recite identification of candidate drug discovery molecules with clear relationships to the existing claim elements. Regarding (ii) above, again taking claim 1 as an example, the remarks-asserted "improves the accuracy of the embedding model" lacks specificity as to what particular parameter of the claim is improved and how that accuracy is gauged. It may not be necessary to provide data demonstrating increased accuracy, but (a) the parameter whose accuracy is improved should be clearly identified and (b) it should be clear to PHOSITA how that accuracy is gauged and that the claim delivers accuracy according to that gauge, e.g. for Boolean accuracy possibly via ROC analysis with a reduction in false values or for a continuous numerical parameter via some form of measured precision, etc. It may not be necessary to perfect both the first (i) and second (ii) aspects of improvement above. Both are addressed here because both were identified in Applicant's remarks. Similar issues cause the asserted improvement also not to be clear regarding claim 9 and its finally recited "determining graph features..." It is not clear what is the relationship between teh claim 9 recited "determining graph features..." and the remarks-asserted "efficiently identifying molecules" (p. 8). Finally, looking toward allowance and the possibility of rejoining withdrawn claims, it also is not clear how the 101 remarks would apply to the withdrawn claims. Judicial exceptions (JE) to 101 patentability Claims 1-15 are rejected under 35 USC 101 because the claimed inventions are not directed to patent eligible subject matter. After consideration of relevant factors with respect to each claim as a whole, each claim is directed to one or more JEs (i.e. an abstract idea, a natural phenomenon, a law of nature and/or a product of nature), as identified below. Any elements or combination of elements beyond the JE(s) (i.e. "additional elements") are conventional and do not constitute significantly more than the JE(s). Thus, no claim includes additional elements amounting to significantly more than the JE(s), as explained below. In Alice, citing Mayo and Bilski, two Mayo/Alice questions determine eligibility under 101: First, is a claim directed to a JE? And second, if so, does the claim recite significantly more than the JE? MPEP 2106 organizes JE analysis into Steps 1, 2A (1st & 2nd prongs) and 2B as follows below. MPEP 2106 and the following USPTO website provide further explanation and case law citations: www.uspto.gov/patent/laws-and-regulations/examination-policy/examination-guidance-and-training-materials. Step 1: Are the claims directed to a process, machine, manufacture, or composition of matter? -- MPEP 2106.I and 2106.03 [Step 1: claims 1-15: YES] Step 2A, 1st prong: Do the claims recite a judicially recognized exception, i.e. a law of nature, a natural phenomenon, or an abstract idea? -- abstract idea -- MPEP 2106.I and 2106.04 Preliminarily, in a 1st prong of Step 2A, elements of independent claim 1 are interpreted as directed to the abstract idea of calculating embedded features including the JE elements of "determining... embedded features...," each of which, including all recitation within each listed element, in at least some embodiments within a BRI, involves only manipulation of data. While manipulation of data is not per se directed to an abstract idea, in this instance the above-identified elements are directed to the abstract ideas identified below. Preliminarily, in a 1st prong of Step 2A, elements of independent claim 9 are interpreted as directed to the abstract idea of calculating graph features including the JE elements of "determining... embedded features..." and "determining graph features...," each of which, including all recitation within each listed element, in at least some embodiments within a BRI, involves only manipulation of data. While manipulation of data is not per se directed to an abstract idea, in this instance the above-identified elements are directed to the abstract ideas identified below. BRIs of the claims are analogous to an abstract idea in the form of at least a mental process, at least equivalent to a computer-implemented process, including obtaining and comparing intangible data (e.g. Cybersource, Synopsys and Electric Power Group). In a BRI, it is not clear that the claim embodiments are limited so as to require complexity precluding analogy to a mental process. BRIs of the claims also are analogous to an abstract idea in the form of a mathematical concept, including mathematical relationships and calculations, as found in the following case law, as cited and discussed above: collecting information, analyzing it, and displaying certain results of the collection and analysis (Electric Power Group) and/or obtaining and comparing intangible data (e.g. Cybersource, Ambry and Myriad CAFC) and/or execution of an algorithm to implement mathematical relationships and/or formulas, including image processing (e.g. TLI, Digitech, Benson, Flook, Diehr, FuzzySharp, In re Grams and In re Abele all as cited in MPEP 2106). Instant examples of math concepts include the recited embedded features as a function of a message and an edge weight, as well as the recited graph features as a function of embedded features, as well as relationships inherent in recitations as the only supported embodiments. The preceding case law examples are cited for the basic form of their identified abstract ideas, and analogy to these example abstract ideas need not be within the same technology field, 101 analysis generally being assumed to be neutral with respect to technology field. Regarding inherency of abstract ideas, MPEP 2106.04.II.A.1 includes: "the claims in Alice Corp. v. CLS Bank, 'described' the concept of intermediated settlement without ever explicitly using the words 'intermediated' or 'settlement'" (emphasis added, p. 1). Similarly, inherency can effectively be recitation, as in, for example, "By claiming simply 'crystalline paroxetine hydrochloride hemihydrate' with no reference to how it was produced, SKB effectively claimed 'crystalline paroxetine hydrochloride hemihydrate whether non-naturally occurring or arising through natural conversion.' Claim 1, as issued, therefore combines patentable and unpatentable subject matter, and is invalid under Section 101." (SmithKline Beecham Corp. v. Apotex Corp., 365 F.3d 1306, 1321-33, Fed. Cir. 2004). In the instant type of data processing claims, the specification is not merely adding background explanation as to how a claimed process works, e.g. a physical process based on, involving or further explained by abstract ideas and natural laws. Rather, the specification is detailing the only disclosed way that a programmer may proceed from the recited inputs to the recited outputs, e.g. through actual performance of the disclosed judicial exceptions (JEs). Regarding the "Meaning of 'Recites,'" MPEP 2106.04.II.A.1 states: In Prong One examiners evaluate whether the claim recites a judicial exception, i.e. whether a law of nature, natural phenomenon, or abstract idea is set forth or described in the claim. While the terms "set forth" and "described" are thus both equated with "recite", their different language is intended to indicate that there are two ways in which an exception can be recited in a claim. For instance, the claims in Diehr, 450 U.S. at 178 n. 2, 179 n.5, 191-92, 209 USPQ at 4-5 (1981), clearly stated a mathematical equation in the repetitively calculating step, and the claims in Mayo, 566 U.S. 66, 75-77, 101 USPQ2d 1961, 1967-68 (2012), clearly stated laws of nature in the wherein clause, such that the claims "set forth" an identifiable judicial exception. Alternatively, the claims in Alice Corp., 573 U.S. at 218, 110 USPQ2d at 1982, described the concept of intermediated settlement without ever explicitly using the words "intermediated" or "settlement." While the "set forth" language approximates explicit recitation, it also is fundamental that all recitation must be interpreted and that to be patent eligible a claim must satisfy 101 according to its properly interpreted scope, e.g. for all embodiments on which the claim reads, e.g. according to any inherency pertinent to a given claim and disclosure accompanying that claim, i.e. consistent with the "described" meaning of "recites" as in the MPEP. Thus, within a BRI, the identified abstract idea elements read on one or more embodiments which only involve manipulation of data. It is not clear than any improvement argument clearly on the record causes a claim not to be directed to a JE for all embodiments within the scope of the claim. As in Alice (at 306, as cited in the MPEP above) and Bilski (as cited in Alice, id), an abstract idea may comprise multiple abstract elements or steps (i.e. from Alice: "a series of steps" at 306) and need not be a single equation, relationship or principle. It is not clear that the identified elements must represent other than an abstract idea according to any relevant analysis or case law. [Step 2A, 1st prong, abstract idea: claims 1 and 9: YES] Step 2A, 2nd prong: If the claims recite a judicial exception under the 1st prong, then is the judicial exception integrated into a practical application? -- MPEP 2106.I and 2106.04(d) MPEP 2106.04(d).I lists the following example considerations for evaluating whether a judicial exception is integrated into a practical application: An improvement in the functioning of a computer or an improvement to other technology or another technical field, as discussed in MPEP §§ 2106.04(d)(1) and 2106.05(a); Applying or using a judicial exception to effect a particular treatment or prophylaxis for a disease or medical condition, as discussed in MPEP § 2106.04(d)(2); Implementing a judicial exception with, or using a judicial exception in conjunction with, a particular machine or manufacture that is integral to the claim, as discussed in MPEP § 2106.05(b); Effecting a transformation or reduction of a particular article to a different state or thing, as discussed in MPEP § 2106.05(c); and Applying or using the judicial exception in some other meaningful way beyond generally linking the use of the judicial exception to a particular technological environment, such that the claim as a whole is more than a drafting effort designed to monopolize the exception, as discussed in MPEP § 2106.05(e). In Step 2A, 1st prong above, claim steps and/or elements were identified as part of one or more judicial exceptions (JEs). In Step 2B below, any remaining steps and/or elements are therefore in addition to the identified JE(s). Any such additional steps and additional elements are further discussed in Step 2B. Here in Step 2A, 2nd prong, no additional step or element clearly demonstrates integration of the JE(s) into a practical application. At this point in examination it is not yet the case that any of the Step 2A, 2nd prong considerations enumerated above clearly demonstrates integration of the identified JE(s) into a practical application. Referring to the considerations above, none of 1. an improvement, 2. treatment, 3. a particular machine or 4. a transformation is clear in the record. For example, regarding the first consideration at MPEP 2106.04(d)(1), the record, including for example the specification, does not yet clearly disclose an explanation of improvement over the previous state of the technology field, further discussion being provided in the above Response to Applicant's Remarks. [Step 2A, 2nd prong: claims 1 and 9: NO] Step 2B: Do the claims recite a non-conventional arrangement of additional elements in addition to the identified JEs? -- MPEP 2106.I and 2106.05 Addressing the second Mayo/Alice question, all elements of claims 1 and 9 are part of one or more identified JEs (as described above), except for elements identified here as conventional elements in addition to the above judicial exceptions: The recited "receiving..." are conventional elements of a laboratory and/or computing environment and/or conventional data gathering, as exemplified in MPEP 2106.05(d).II and 2106.05(f-g). Data gathering does not impose any meaningful limitation on the judicial exceptions or on how the judicial exceptions are performed. Data gathering are not sufficient to integrate judicial exceptions into a practical application (MPEP 2106.05(g)). It is emphasized that, outside of an improvement argument, analysis of what is conventional generally pertains to the above-identified additional elements and not to elements identified as part of a JE. [Step 2B: claims 1 and 9: NO] Summary and conclusion regarding claims 1 and 9 Summing up the above analysis of claims 1 and 9, each viewed as a whole and considering all elements individually and in combination, no claim recites limitations that transform the claim, finally interpreted as directed to the identified JE(s), into patent eligible subject matter, and it is not clear that any claim is sufficiently analogous to controlling case law identifying an example of an eligible claim. Remaining claims Claims 2-8 and 10-15 add elements which also are part of the identified JEs for the same reasons described above regarding the independent claims and therefore do not provide the something significantly more necessary to satisfy 101. None of the dependent claim elements provides the something significantly more than the identified JE(s) necessary to satisfy 101. Conclusion No claim is allowed. A shortened statutory period for reply is set to expire THREE MONTHS from the mailing date of this communication. Inquiries Information regarding the filing, management and status of patent applications which are published (available to all users) or unpublished (available to registered users) may be obtained from the Patent Center: https://patentcenter.uspto.gov. Further information is available at https://www.uspto.gov/patents/apply/patent-center, and information about filing in DOCX format is available at https://www.uspto.gov/patents/docx. The Electronic Business Center (EBC) at 866-217-9197 (toll-free) is available for additional questions, and assistance from a Customer Service Representative is available at 800-786-9199 (IN USA OR CANADA) or 571-272-1000. The examiner for this Office action, G. Steven Vanni, may be contacted at: (571) 272-3855 Tu-F 8-7 (ET). If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Larry D. Riggs, II, may be reached at (571) 270-3062. /G. STEVEN VANNI/Primary patents examiner, Art Unit 1686
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Prosecution Timeline

Show 4 earlier events
Jun 03, 2026
Final Rejection mailed — §101
Jul 13, 2026
Interview Requested
Jul 22, 2026
Applicant Interview (Telephonic)
Jul 22, 2026
Examiner Interview Summary
Aug 10, 2026
Request for Continued Examination
Aug 11, 2026
Response after Non-Final Action
Sep 10, 2026
Applicant Interview (Telephonic)
Sep 15, 2026
Non-Final Rejection mailed — §101 (current)

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Prosecution Projections

4-5
Expected OA Rounds
67%
Grant Probability
92%
With Interview (+24.4%)
4y 0m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 601 resolved cases by this examiner. Grant probability derived from career allowance rate.

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