Prosecution Insights
Last updated: April 19, 2026
Application No. 17/800,746

FAT COMPOSITION SUITABLE AS A COCOA BUTTER EQUIVALENT

Non-Final OA §103§112
Filed
Aug 18, 2022
Examiner
KOHLER, STEPHANIE A
Art Unit
1791
Tech Center
1700 — Chemical & Materials Engineering
Assignee
AAK AB (publ)
OA Round
3 (Non-Final)
31%
Grant Probability
At Risk
3-4
OA Rounds
4y 4m
To Grant
62%
With Interview

Examiner Intelligence

Grants only 31% of cases
31%
Career Allow Rate
165 granted / 533 resolved
-34.0% vs TC avg
Strong +30% interview lift
Without
With
+30.5%
Interview Lift
resolved cases with interview
Typical timeline
4y 4m
Avg Prosecution
61 currently pending
Career history
594
Total Applications
across all art units

Statute-Specific Performance

§101
1.6%
-38.4% vs TC avg
§103
62.5%
+22.5% vs TC avg
§102
11.7%
-28.3% vs TC avg
§112
18.5%
-21.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 533 resolved cases

Office Action

§103 §112
DETAILED ACTION 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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114.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 Feb. 9, 2026 has been entered. Claims 21-40 are pending. Claims 24, 26 and 27 have been amended. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claim 37 is rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claim 37 recites “the method comprising the addition of a fat composition”. This limitation is indefinite as it is not clear what the fat is added to as the body of the claim recites no additional ingredients or that the method comprises the addition of a fat composition to a food product. 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 (i.e., changing from AIA to pre-AIA ) 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. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. Claims 21-40 are rejected under 35 U.S.C. 103 as being unpatentable over Kang et al. (WO 2010/053244 A1; May 14, 2010). Regarding claims 21-23 and 36, Kang teaches a cocoa butter equivalent (i.e., fat composition) comprising triglycerides (Table 14, "Cocoa butter equivalent of the present invention"). Kang utilizes a similar three-acid notation system as the instant application: the three-acid notation for each triglyceride indicates the position of each fatty acid, and O is oleic acid, S is stearic acid, and P is palmitic acid ([4]). Kang teaches the triglycerides consist of 48.4 wt% POP, 12.1 wt% POS (i.e., StOP), 38.7 wt% SOS (i.e., StOSt, which is a St₂O), and 1% SOO, totaling 100.2 wt% (p.19, Table 11, "Cocoa butter equivalent of the present invention"). POP, POS (i.e., StOP), and SOS (i.e., StOSt, which is a St₂O) are Sat₂O triglycerides. POP, POS (i.e., StOP), and SOS (i.e., StOSt, which is a St₂O) make up 99.2 wt% of the total triglycerides (p.19, Table 11, "Cocoa butter equivalent of the present invention"), thus falling within the claimed range of 60% by weight or more is Sat₂O. The total content of SOS (i.e., StOSt, which is a St₂O) makes up 38.7 wt% (p.19, Table 11, "Cocoa butter equivalent of the present invention"), thus falling within the claimed range of 5 to 40% by weight. The total of POS (i.e., StOP) and SOS (i.e., StOSt, which is a St₂O) makes up 50.8 wt% of the triglycerides in the cocoa butter equivalent (i.e., fat composition) (p.19, Table 11, "Cocoa butter equivalent of the present invention"), thus falling within the claimed range of 25 to 60% by weight. With respect to the BCI value of 2.5 or less, Kang fails to specifically teach a BCI value, however, the examiner notes that the composition of the prior art and that which is claimed were obtained by similar processes, wherein a large part of the trisaturated triglycerides are removed. Further, Kang teaches a fat composition having amounts of the claimed triglycerides falling within the claimed ranges as shown above. Therefore, it would be expected that the composition of Kang would possess a BCI value of 2.5 or more as claimed. As stated in In re Best, 562 F.2d 1252, 1255 (CCPA 1977): Where, as here, the claimed and prior art products are identical or substantially identical, or are produced by identical or substantially identical processes, the PTO can require an applicant to prove that the prior art products do not necessarily or inherently possess the characteristics of his claimed product. Whether the rejection is based on "inherency" under 35 U.S.C. § 102, on “prima facie obviousness” under 35 U.S.C. § 103, jointly or alternatively, the burden of proof is the same, and its fairness is evidenced by the PTO’s inability to manufacture products or to obtain and compare prior art products. Further, it would have been obvious to one of ordinary skill in the art to vary the processing parameters for making the fat composition of Kang to result in a desired BCI value. This is merely routine experimentation that is well understood, routine and conventional in the art. Regarding claim 24, as stated above, Kang teaches that the total content of SOS (i.e., StOSt, which is a St₂O) makes up 38.7 wt% (p.19, Table 11, "Cocoa butter equivalent of the present invention"), which is so close to the claimed range of 38% by weight that the fact pattern is similar to the one in In re Woodruff , 919 F.2d 1575, USPQ2d 1934 (Fed. Cir. 1990) or Titanium Metals Corp. of America v. Banner, 778 F.2d 775, 227 USPQ 773 (Fed.Cir. 1985) where despite a “slight” difference in the ranges the court held that such a difference did not “render the claims patentable” or, alternatively, that “a prima facie case of obviousness exists where the claimed ranges and prior art ranges do not overlap but are close enough so that one skilled in the art would have expected them to have the same properties”. In light of the case law cited above and given that there is only a “slight” difference between the amount of 38.7% disclosed by Kang and the amount disclosed in the present claims, it therefore would have been obvious to one of ordinary skill in the art that the amount of 38% disclosed in the present claims is but an obvious variant of the amounts disclosed in Kang, and thereby one of ordinary skill in the art would have arrived at the claimed invention. Regarding claim 25, as stated above, Kang teaches that the total content of SOS (i.e., StOSt, which is a St₂O) makes up 38.7 wt% (p.19, Table 11, "Cocoa butter equivalent of the present invention"), thus falling within the claimed range of 25 to 40% by weight. Regarding claim 26, as stated above, the total of POS (i.e., StOP) and SOS (i.e., StOSt, which is a St₂O) makes up 50.8 wt% of the triglycerides in the cocoa butter equivalent (i.e., fat composition) (p.19, Table 11, "Cocoa butter equivalent of the present invention"), thus falling within the claimed range of 25 to 55% by weight. Regarding claim 27, as stated above, the total of POS (i.e., StOP) and SOS (i.e., StOSt, which is a St₂O) makes up 50.8 wt% of the triglycerides in the cocoa butter equivalent (i.e., fat composition) (p.19, Table 11, "Cocoa butter equivalent of the present invention"), which is so close to the claimed range of 50% by weight that the fact pattern is similar to the one in In re Woodruff , 919 F.2d 1575, USPQ2d 1934 (Fed. Cir. 1990) or Titanium Metals Corp. of America v. Banner, 778 F.2d 775, 227 USPQ 773 (Fed.Cir. 1985) where despite a “slight” difference in the ranges the court held that such a difference did not “render the claims patentable” or, alternatively, that “a prima facie case of obviousness exists where the claimed ranges and prior art ranges do not overlap but are close enough so that one skilled in the art would have expected them to have the same properties”. In light of the case law cited above and given that there is only a “slight” difference between the amount of 50.8% disclosed by Kang and the amount disclosed in the present claims, it therefore would have been obvious to one of ordinary skill in the art that the amount of 50% disclosed in the present claims is but an obvious variant of the amounts disclosed in Kang, and thereby one of ordinary skill in the art would have arrived at the claimed invention. Regarding claim 28, Kang teaches that the fat composition comprises a fat originating from palm and a hard fat that can be shea, sal, and kokum ([0035]). Regarding claims 29, 31 and 34, Kang teaches the cocoa butter equivalent (i.e., fat composition) is prepared by mixing hard butter (i.e., transesterified oil) and natural oil containing above 80% of POP with appropriate ratio to have properties suitable for use ([42]). Kang teaches the natural oil containing above 80% of POP is palm middle fraction oil (i.e., palm mid fraction, which is a vegetable fat composition - [100]). Kang teaches palm middle fraction oil (i.e., palm mid fraction, which is a vegetable fat composition) comprises 99.5% triglycerides and 0.5% di - and monoglycerides (p. 21, Table 14, "PMF"). Kang teaches the triglycerides consist of 83.4 wt% POP, 11.3 wt% POS (i.e., StOP) and 0.7 wt% SOS (i.e., StOSt, which is a St₂O), and 4.5% POO, totaling 99.9wt% (p.19, Table 11, "PMF"). The total POP, POS, and SOS content (i.e. Sat2O) of the triglycerides is 95.4 wt%, thus falling with the claimed range of at least 60% by weight. The total POP wt% of the palm middle fraction oil (i.e., palm mid fraction, which is a vegetable fat composition) is 82.98 wt%, thus falling within the claimed range of 25 to 95% by weight. The ratio of SatOSat/SatSatO is 12 or more as the triglycerides consist of 83.4 wt% POP, 11.3 wt% POS (i.e., StOP) and 0.7 wt% SOS (i.e., StOSt, which is a St₂O), and 4.5% POO, totaling 99.9wt% (p.19, Table 11, "PMF"), which are SatOSat triglycerides. Regarding claim 30. Hashimoto further teaches that the vegetable fat composition comprises 2.9% by weight or less of tri-saturated triglycerides, or SSS, as Hashimoto teaches amounts of 0 (p.19, Table 11, "Cocoa butter equivalent of the present invention"). Regarding claim 32, Hashimoto further teaches that the vegetable fat composition comprises 2.9% by weight or less of tri-saturated triglycerides, or SSS, as Hashimoto teaches amounts of 0 (p.19, Table 11, "Cocoa butter equivalent of the present invention"). The examiner notes that the claimed amount of 0.01% is so close to Kang’s 0% that the fact pattern is similar to the one in In re Woodruff , 919 F.2d 1575, USPQ2d 1934 (Fed. Cir. 1990) or Titanium Metals Corp. of America v. Banner, 778 F.2d 775, 227 USPQ 773 (Fed.Cir. 1985) where despite a “slight” difference in the ranges the court held that such a difference did not “render the claims patentable” or, alternatively, that “a prima facie case of obviousness exists where the claimed ranges and prior art ranges do not overlap but are close enough so that one skilled in the art would have expected them to have the same properties”. In light of the case law cited above and given that there is only a “slight” difference between the amount of 0% disclosed by Kang and the amount disclosed in the present claims, it therefore would have been obvious to one of ordinary skill in the art that the amount of 0.01% disclosed in the present claims is but an obvious variant of the amounts disclosed in Kang, and thereby one of ordinary skill in the art would have arrived at the claimed invention. Regarding claim 33, as stated above with respect to claim 29, Kang teaches the triglycerides consist of 83.4 wt% POP, 11.3 wt% POS (i.e., StOP) and 0.7 wt% SOS (i.e., StOSt, which is a St₂O), and 4.5% POO, totaling 99.9wt% (p.19, Table 11, "PMF"). The total POP, POS, and SOS content (i.e. Sat2O) of the triglycerides is 95.4 wt%, which is so close to claimed range of 95%% by weight that the fact pattern is similar to the one in In re Woodruff , 919 F.2d 1575, USPQ2d 1934 (Fed. Cir. 1990) or Titanium Metals Corp. of America v. Banner, 778 F.2d 775, 227 USPQ 773 (Fed.Cir. 1985) where despite a “slight” difference in the ranges the court held that such a difference did not “render the claims patentable” or, alternatively, that “a prima facie case of obviousness exists where the claimed ranges and prior art ranges do not overlap but are close enough so that one skilled in the art would have expected them to have the same properties”. In light of the case law cited above and given that there is only a “slight” difference between the amount of 95.4% disclosed by Kang and the amount disclosed in the present claims, it therefore would have been obvious to one of ordinary skill in the art that the amount of 95% disclosed in the present claims is but an obvious variant of the amounts disclosed in Kang, and thereby one of ordinary skill in the art would have arrived at the claimed invention. Regarding claim 35, Hashimoto teaches that the composition comprises MAG and DAG in a total amount of 0.6 wt% (page 21, Table 14, “Cocoa butter equivalent of the present invention”), thus falling within the claimed range of 10% by weight or less. . Regarding claims 37-40, Hashimoto further teaches a method of making a food product comprising the addition of the fat composition as described above, wherein the food product is a chocolate. ([0046]-[0047]). Response to Arguments Applicant’s amendments have overcome the 112(b) rejections from the previous Office Action and therefore they have been withdrawn. Applicant’s arguments with respect to the 103 rejection over Hashimoto have been fully considered and were found persuasive. Therefore, the rejection has been withdrawn. However, upon further consideration, a new ground(s) of rejection is made in view of Kang. Kang teaches a cocoa butter equivalent (i.e., fat composition) comprising triglycerides (Table 14, "Cocoa butter equivalent of the present invention"). Kang teaches the triglycerides consist of 48.4 wt% POP, 12.1 wt% POS (i.e., StOP), 38.7 wt% SOS (i.e., StOSt, which is a St₂O), and 1% SOO, totaling 100.2 wt% (p.19, Table 11, "Cocoa butter equivalent of the present invention"). For the reasons stated above, a 103 rejection is maintained. Conclusion No claims are allowed. Any inquiry concerning this communication or earlier communications from the examiner should be directed to STEPHANIE A KOHLER whose telephone number is (571)270-1075. The examiner can normally be reached Monday-Friday 8am-5pm. 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, Nikki Dees can be reached at (571) 270-3435. 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. /STEPHANIE A KOHLER/Primary Examiner, Art Unit 1791
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Prosecution Timeline

Aug 18, 2022
Application Filed
May 16, 2025
Non-Final Rejection — §103, §112
Aug 18, 2025
Response Filed
Oct 10, 2025
Final Rejection — §103, §112
Jan 23, 2026
Interview Requested
Feb 04, 2026
Examiner Interview Summary
Feb 09, 2026
Request for Continued Examination
Feb 13, 2026
Response after Non-Final Action
Feb 20, 2026
Non-Final Rejection — §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

3-4
Expected OA Rounds
31%
Grant Probability
62%
With Interview (+30.5%)
4y 4m
Median Time to Grant
High
PTA Risk
Based on 533 resolved cases by this examiner. Grant probability derived from career allow rate.

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