Prosecution Insights
Last updated: August 16, 2026
Application No. 15/762,291

GENERATION OF COMPLEX TRAIT LOCI IN SOYBEAN AND METHODS OF USE

Final Rejection §103§112
Filed
Mar 22, 2018
Priority
Nov 06, 2015 — provisional 62/251,847 +1 more
Examiner
PAGE, BRENT T
Art Unit
1663
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
DuPont de Nemours Inc.
OA Round
16 (Final)
82%
Grant Probability
Favorable
17-18
OA Rounds
0m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allowance Rate
1223 granted / 1484 resolved
+22.4% vs TC avg
Moderate +11% lift
Without
With
+10.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 3m
Avg Prosecution
33 currently pending
Career history
1522
Total Applications
across all art units

Statute-Specific Performance

§101
6.0%
-34.0% vs TC avg
§103
19.9%
-20.1% vs TC avg
§102
13.7%
-26.3% vs TC avg
§112
45.4%
+5.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1484 resolved cases

Office Action

§103 §112
Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . 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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 03/11/2026 has been entered. Claim Rejections - 35 USC § 112 The following is a quotation of the first paragraph of 35 U.S.C. 112(a): (a) IN GENERAL.—The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor or joint inventor of carrying out the invention. Claims 1, 3, 5-11, 15-17 and 19 remain rejected under 35 U.S.C. 112(a), as failing to comply with the written description requirement. The claims contain subject matter which was not described in the specification in such a way as to reasonably convey to one skilled in the relevant art that the inventor or a joint inventor, had possession of the claimed invention. The claims are broadly drawn to a soybean plant with any phenotype with any transgene, inserted within its genome on chromosome 4 within specified target sites within SEQ ID NO:4 and 5. It is firstly pointed out that many of the above limitations are not limited by sequence as the claimed platform is flexible such that it can be engineered to recognize any sequence within the genome such that the sites do not constitute any structural difference from a natural soybean plant. According to the Examiner’s BRI of the claims, this encompasses any soybean plant with any transgene on chromosome 4 within the claimed window as well as traits listed wherein it is noted that in addition to the numerous traits listed that many of the categories are broad such that literally thousands of genes some known and some unknown would be encompassed within the claims as currently written. Even with the transgene now required to be within a genomic window of about 1cM, even within the specified sites the claims read on any soybean with any transgene within that window such that any soybean transformation using random insertion with Agrobacterium are encompassed by the claims so long as said insertion site was within the 1cM region at the specified sites, which still reads on literally any trait and any transgene. It is noted that the only requirement appears to be a location which is not novel, but rather present in every soybean plant modified or not. Accordingly, one of skill in the art would not be able to determine whether or not they were in possession of Applicant’s claimed invention. Response to Arguments Applicant's arguments filed 03/11/20269 have been fully considered but they are not persuasive. Applicants urge that the claims are amended such that the rejection is overcome. This is not persuasive because the product claims herein are not structurally changed by CAS such that a particular structure could be correlated to distinguish between CAS or insertion or random integration. Applicant is still relying solely on the location of the genomic window or the locations within the window, to distinguish the product claims herein. The issue is that literally every soybean plant comprises the claimed genomic region and sites. The location or region itself is not altered in such a way that one could distinguish between the instant claims and any soybean that happens to have a modification within that genomic window. While it is recognized that Applicants have recognized the location, the location itself, does exist in nature, and as such it is problematic to determine the scope without additional limitations on the structure that would better distinguish the product from prior art. In effect, the claims are drawn to any change or any transgene conferring any function or trait, so long as it is located within the claimed genomic window. Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claims 1, 3, and 5-11, 15-17 and 19 remain rejected under 35 U.S.C. 103 as being unpatentable over Falco et al (USPGPUB 20130198888) in view of Wu et al (US Patent 9738908), in view of Hyten et al (2010 BMC Genomics 11:38), Kim et al (2012 Theor. Appl. Genet. 125:1353-1369), Mian et al (1996 Theor. Appl. Genet. 93(7) 1011-1016, further in view of Cui et al (USPGPUB20130324408, published December 5, 2013), in view of Finer et al (US Patent 5693512) and further in view of Sastry-Dent US Patent 9909131, filed on 11/04/2013). The claims are broadly drawn to a soybean plant with any phenotype with any transgene, inserted within its genome on chromosome 4 within the specified target sites listed in the claims. It is firstly pointed out that many of the above limitations are not limited by sequence as the claimed platform is flexible such that it can be engineered to recognize any sequence within the genome such that the sites do not constitute any structural difference from a natural soybean plant. According to the Examiner’s BRI of the claims, this encompasses any soybean plant with any transgene on chromosome 4 within the claimed window at the claimed sites as well as traits listed wherein it is noted that in addition to the numerous traits listed that many of the categories are broad such that literally thousands of genes some known and some unknown would be encompassed within the claims as currently written. Even with the transgene required to be within a genomic window and at the specified sites, the claims read on any soybean with any transgene within that window such that any soybean transformation using random insertion with Agrobacterium are encompassed by the claims so long as said insertion site was within the 1cM region at a specified site, which in the instant case is not defined as to its location. To further underscore the full breadth of the claims, they would additionally read on the replacement of any endogenous genes within the region such that any soybean with variation would read on the product claims as currently claimed. Falco et al teach plant and methods of producing a complex trait locus in plants including soybean plants (see claims 1, 14, 20) wherein the plant has in its genome a genomic window comprising a first transgenic target site, a second transgenic target site wherein the window is about 10 cM in length (see claim 1) wherein the site is a double-strand-break site (see claim 31) wherein the site is flanked by specific markers (see claim 29), wherein the window comprises a transgene that confers a trait such as herbicide resistance (see claims 8 and 26, for example), wherein the first and second recombination sites comprised by the target are dissimilar to each other (see claim 4) wherein the sites comprise a LOX site, a mutant LOX site an FRT site or a mutant FRT site (see claim 11 or 28, for example), wherein the site comprises an FRT1, FRT5, FRT6, FRT12 or FRT87 site (see claims 11 or 28, for example) and the enzyme is a meganuclease (see under heading Generating a Transgenic Plant Containing the Complex Trait Loci 3A, for example). Falco et al does not teach the above wherein the enzyme used for the double strand breaks is Cas or wherein the markers flanking the genomic window are SEQ ID NO:4 and SEQ ID NO:19. Hyten et al teach a polymorphic site within the genomic window instantly claimed. It is additionally noted that several QTLs in the prior art have been mapped within this genomic window and would provide additional motivation for one of skill in the art to make genomic modifications in one or more genes in this region. For example, Kim et al (2012 Theor. Appl. Genet. 125:1353-1369) teach a QTL for seed yield that overlaps this region mapping between 11.51 and 16.61, and Mian et al 1996 Theor. Appl. Genet. 93(7) 1011-1016 teach a QTL associated with seed weight mapping between 17.62 and 19.62 cM, which falls within the window of the instantly claimed markers. Cui et al teach the genetic modification on soybean chromosome 4, targeting a specific region for gene stacking and state “ The subject, invention discloses herein a specific site 011 chromosome 4 in the soybean genome that is excellent, for insertion of heterologous nucleic acids. Also disclosed is a 5' molecular marker, a 3' molecular marker, a 5' flanking sequence, and a 3' flanking sequence useful in identifying the location of a targeting site on chromosome 4 “ (see claims 1, 7, 17, 19 as well as 6th paragraph preceding the examples as well as Example 10 for gene stacking). Wu et al teach SEQ ID NOs indicating that genes herein were known in the art, and demonstrate that sequences for generating guide RNAs were already known in the prior art. Finer et al teach the modification of soybean variety Jack, and all of the soybean varieties claimed were known in the art at the time of filing and are deemed to be design choices for elite and non-elite varieties respectively. Sastry-Dent et al teach locating optimized positions on chromosome 4 of soybean for genomic modification including the use of CRISPR/Cas (see claims 10, 11 and wherein SEQ ID NO:637 is on chromosome 4). Given the state of the art at the time of filing, the disclosures by Falco et al , Hyton et al, Kim et al, Mian et al, Cui et al, Wu et al and Sastry-Dent et al it would have been obvious to one of ordinary skill in the art to modify known genes in the region instantly claimed using CRISPR/Cas technology which was known in the art as demonstrated by Sastry-Dent et al, and it would have been further obvious to generate guide RNAs of sequences within the known genes as taught and suggested by Sastry-Dent et al in view of Wu et al. Gene stacking and modification of specific locations within the soybean genome, even of chromosome 4, was known in the prior art as demonstrated by the references cited herein. It is noted that any soybean plant with any CRISPR/Cas genetic modification within a window at the specified locations in chromosome 4 is encompassed within the claims as instantly written. As demonstrated in the prior art, using CRISPR/Cas to alter the genome on soybean chromosome 4 for the purposes of trait stacking was known in the prior art at the time of filing. Furthermore, Hyten et al, Kim et al and Mian et al demonstrate the presence of existing markers, polymorphisms and agronomic traits of interest within the region encompassed by markers SEQ ID NO:4 and SEQ ID NO:50, Accordingly no claims are allowed. It is noted that it is not clear from the claims how any given gene at a specified target site would alter it with respect to a gene inserted elsewhere within the claimed genome and the location would appear to be interchangeable in effect. It is noted that the method claims do not have any active methods steps requiring specific markers to distinguish from generic methods for selection. Response to Arguments Applicant's arguments filed 03/11/2026 have been fully considered but they are not persuasive. Applicants urge that the claims are amended and that the references do not teach the claims as currently written. This is not persuasive because the art rejection as instantly written addresses the transgene as currently claimed. Furthermore, it is noted that Sastry-Dent et al teach in particular gene stacking, which is the insertion of multiple transgenes. It is noted in response to Applicant’s assertion that the claim amendments overcome the notion that any modification is encompassed, that the genome window or location has changed in size, but it has not in any way shape or form altered the type or number of modifications encompassed in the instant claims. No claims are allowed. Any inquiry concerning this communication or earlier communications from the examiner should be directed to BRENT T PAGE whose telephone number is (571)272-5914. The examiner can normally be reached M-F 7-4 EST. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Amjad Abraham can be reached at 5712707058. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /BRENT T PAGE/Primary Examiner, Art Unit 1663
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Prosecution Timeline

Show 37 earlier events
Jun 12, 2025
Non-Final Rejection mailed — §103, §112
Sep 11, 2025
Response Filed
Jan 07, 2026
Final Rejection mailed — §103, §112
Mar 11, 2026
Request for Continued Examination
Mar 17, 2026
Response after Non-Final Action
Apr 10, 2026
Non-Final Rejection mailed — §103, §112
May 27, 2026
Response Filed
Aug 13, 2026
Final Rejection mailed — §103, §112 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

17-18
Expected OA Rounds
82%
Grant Probability
93%
With Interview (+10.8%)
2y 3m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 1484 resolved cases by this examiner. Grant probability derived from career allowance rate.

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