Office Action Predictor
Last updated: April 15, 2026
Application No. 18/575,348

METHOD OF THERMAL IMAGING FOR A BLOW MOLDING PROCESS

Non-Final OA §102§103
Filed
Dec 29, 2023
Examiner
SOTO, JANICE M
Art Unit
2855
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Discma AG
OA Round
1 (Non-Final)
69%
Grant Probability
Favorable
1-2
OA Rounds
3y 2m
To Grant
94%
With Interview

Examiner Intelligence

Grants 69% — above average
69%
Career Allow Rate
231 granted / 333 resolved
+1.4% vs TC avg
Strong +24% interview lift
Without
With
+24.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
18 currently pending
Career history
351
Total Applications
across all art units

Statute-Specific Performance

§101
4.1%
-35.9% vs TC avg
§103
51.2%
+11.2% vs TC avg
§102
15.6%
-24.4% vs TC avg
§112
25.1%
-14.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 333 resolved cases

Office Action

§102 §103
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 . Drawings Color photographs and color drawings are not accepted in utility applications unless a petition filed under 37 CFR 1.84(a)(2) is granted. Any such petition must be accompanied by the appropriate fee set forth in 37 CFR 1.17(h), one set of color drawings or color photographs, as appropriate, if submitted via the USPTO patent electronic filing system or three sets of color drawings or color photographs, as appropriate, if not submitted via the via USPTO patent electronic filing system, and, unless already present, an amendment to include the following language as the first paragraph of the brief description of the drawings section of the specification: The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee. Color photographs will be accepted if the conditions for accepting color drawings and black and white photographs have been satisfied. See 37 CFR 1.84(b)(2). Claim Rejections - 35 USC § 102 The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claims 1-4, 8-12 and 16-18 are rejected under 35 U.S.C. 102 (a)(1) as being anticipated by Shelby et al. (US 2004/0024560) (hereinafter Shelby). Regarding claim 1, Shelby teaches a method for producing a thermal image of a preform for blow molding, the method comprising the steps of: providing a preform suitable for blow molding (see Fig. 1 and paragraph 0041); heating the preform (see paragraph 0041); measuring the temperature of at least a portion of the preform along its longitudinal axis and around its circumference (“temperature from all points on the surface…” see paragraph 0085); compiling the measured temperatures of the at least a portion of the preform (see paragraph 0085-0086 and Table 2); converting the compiled measured temperatures into a three-dimensional thermal image representing the measured temperatures of the at least a portion of the preform (“The data is collected using any known means and used in the algorithm to determining the temperature distribution throughout the thickness of a preform;” see paragraph 0034) (Note: providing the temperature distribution through the thickness to the thermal images/two dimensional thermal images provide a three dimensional image) (see also paragraph 0070). Regarding claim 2, Shelby further teaches the compiled temperatures are converted into a two-dimensional thermal image (IR pictures/digital image) representing the portion of the preform measured along its longitudinal axis and around its circumference in the converting step (“temperature from all points of the surface…” see paragraph 0085). Regarding claim 3, Shelby further teaches a step of converting the three-dimensional thermal image into a two-dimensional thermal image (IR pictures/digital image) (Note: IR pictures are two dimensional images) (see paragraph 0085). Regarding claim 4, Shelby further teaches the two-dimensional thermal image is a heat map (“a thermal imaging camera is used to take infrared ("IR") snapshots of the preforms as they exit the heat station and before they enter the blow molding station. The image should capture at least two preforms within its field of view. The snapshots are used to determine the temperature of the preforms as they move from the heat station to the blow molding station;” see paragraph 0034) (Note: infrared ("IR") snapshots are thermal maps) (see also paragraph 0085). Regarding claim 8, Shelby teaches all the limitations of claim 1, and further teaches comprising a step of converting the compiled temperatures into a graphical image representing the temperatures of the least a portion of the preform against a position of the measurement (see Figures 6-7 and 9; and paragraphs 0024-0025, 0027, 0080-0082 and 0089). Regarding claim 9, Shelby teaches all the limitations of claim 1, and further teaches the measuring step is performed by a camera (see paragraph 0034). Regarding claim 10, Shelby teaches all the limitations of claim 9, and further teaches the camera is an infrared camera (IR camera) (see paragraph 0034). Regarding claim 11, Shelby teaches a method for producing a thermal image of a preform for blow molding, the method comprising the steps of: providing a preform suitable for blow molding (see Fig. 1 and paragraph 0041); heating the preform (see paragraph 0034); measuring the temperature of at least a portion of the preform along its longitudinal axis and around its circumference (“temperature from all points on the surface…” see paragraph 0085); compiling the measured temperatures of the at least a portion of the preform (see paragraph 0085-0086 and Table 2); converting the compiled measured temperatures into a three-dimensional thermal image representing the measured temperatures of the at least a portion of the preform (“The data is collected using any known means and used in the algorithm to determining the temperature distribution throughout the thickness of a preform;” see paragraph 0034) (Note: providing the temperature distribution through the thickness to the thermal images/two dimensional thermal images provide a three dimensional image) (see also paragraph 0070); and converting the three-dimensional thermal image into a two-dimensional thermal image (IR pictures/digital image) representing the measured temperatures of the at least a portion of the preform image (Note: IR pictures are two dimensional images) (see paragraph 0085). Regarding claim 12, Shelby teaches all the limitations of claim 11, and further teaches the two-dimensional thermal image is a heat map (“a thermal imaging camera is used to take infrared ("IR") snapshots of the preforms as they exit the heat station and before they enter the blow molding station. The image should capture at least two preforms within its field of view. The snapshots are used to determine the temperature of the preforms as they move from the heat station to the blow molding station;” see paragraph 0034) (Note: infrared ("IR") snapshots are thermal maps) (see also paragraph 0085). Regarding claim 16, Shelby in view of Cochran teaches all the limitations of claim 11, and further teaches comprising a step of converting the compiled temperatures into a graphical image representing the temperatures of the least a portion of the preform against a position of the measurement (see Figures 6-7 and 9; and paragraphs 0024-0025, 0027, 0080-0082 and 0089). Regarding claim 17, Shelby teaches all the limitations of claim 11, and further teaches the measuring step is performed by a camera (see paragraph 0034). Regarding claim 18, Shelby teaches a method for producing a thermal image of a preform for blow molding, the method comprising the steps of: providing a preform suitable for blow molding (see Fig. 1 and paragraph 0041); heating the preform (see paragraph 0041); providing an infrared camera (IR camera) (see paragraph 0034); measuring the temperature of at least a portion of the preform along its longitudinal axis and around its circumference (“temperature from all points on the surface…” see paragraph 0085) with the infrared camera (IR camera) (see paragraph 0034 and 0085); compiling the measured temperatures of the at least a portion of the preform (see paragraph 0085-0086 and Table 2); converting the compiled temperatures into a graphical image representing the temperatures of the least a portion of the preform against a position of the measurement (see Figures 6-7 and 9; and paragraphs 0024-0025, 0027, 0080-0082 and 0089); converting the compiled measured temperatures into a three-dimensional thermal image representing the measured temperatures of the at least a portion of the preform (“The data is collected using any known means and used in the algorithm to determining the temperature distribution throughout the thickness of a preform;” see paragraph 0034) (Note: providing the temperature distribution through the thickness to the thermal images/two dimensional thermal images provide a three dimensional image) (see also paragraph 0070); and converting the three-dimensional thermal image into a heat map representing the measured temperatures of the at least a portion of the preform (“a thermal imaging camera is used to take infrared ("IR") snapshots of the preforms as they exit the heat station and before they enter the blow molding station. The image should capture at least two preforms within its field of view. The snapshots are used to determine the temperature of the preforms as they move from the heat station to the blow molding station;” see paragraph 0034) (Note: infrared ("IR") snapshots are thermal maps) (see also paragraph 0085). Claim Rejections - 35 USC § 103 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 5-7, 13-15, 19 and 20 are rejected under 35 U.S.C. 103 as being unpatentable over Shelby in view of Cochran et al. (US 10857722) (hereinafter Cochran). Regarding claim 5, Shelby teaches all the limitations of claim 4. However, Shelby does not explicitly teach during the heating step the preform is caused to rotate at least 360° about its longitudinal axis. Cochran teaches during the heating step the preform is caused to rotate at least 360° about its longitudinal axis (see column 31, lines 47-49). It would have been obvious to one with ordinary skill in the art before the effective filing date of the claimed invention to provide the method as taught by Shelby with during the heating step the preform is caused to rotate at least 360° about its longitudinal axis as taught by Cochran. One would be motivated to make this combination in order to more uniformly and efficiently heat the preform as known in the art. Regarding claim 6, Shelby in view of Cochran teaches all the limitations of claim 5, and further teaches the heat map (IR pictures/digital image) represents measurements of the circumference of the preform from about 0° to about 359° (“temperature from all points of the surface…” see Shelby; paragraph 0085) of the at least a portion of the preform (Note: “temperature from all points of the surface” overlaps the claimed range of about 0° to about 359°). Regarding claim 7, Shelby in view of Cochran teaches all the limitations of claim 6, and further teaches the at least a portion of the preform is a body thereof (see Shelby; Fig. 4 and paragraphs 0080-0085). Regarding claim 13, Shelby teaches all the limitations of claim 12. However, Shelby does not explicitly teach during the heating step the preform is caused to rotate at least 360° about its longitudinal axis. Cochran teaches during the heating step the preform is caused to rotate at least 360° about its longitudinal axis (see column 31, lines 47-49). It would have been obvious to one with ordinary skill in the art before the effective filing date of the claimed invention to provide the method as taught by Shelby with during the heating step the preform is caused to rotate at least 360° about its longitudinal axis as taught by Cochran. One would be motivated to make this combination in order to more uniformly and efficiently heat the preform as known in the art. Regarding claim 14, Shelby in view of Cochran teaches all the limitations of claim 13, and further teaches the heat map (IR pictures/digital image) represents measurements of the circumference of the preform from about 0° to about 359° (“temperature from all points of the surface…” see Shelby; paragraph 0085) of the at least a portion of the preform (Note: “temperature from all points of the surface” overlaps the claimed range of about 0° to about 359°). Regarding claim 15, Shelby in view of Cochran teaches all the limitations of claim 14, and further teaches the at least a portion of the preform is a body thereof (see Shelby; Fig. 4 and paragraphs 0080-0085). Regarding claim 19, Shelby teaches all the limitations of claim 18. However, Shelby does not explicitly teach during the heating step the preform is caused to rotate at least 360° about its longitudinal axis. Cochran teaches during the heating step the preform is caused to rotate at least 360° about its longitudinal axis (see column 31, lines 47-49). It would have been obvious to one with ordinary skill in the art before the effective filing date of the claimed invention to provide the method as taught by Shelby with during the heating step the preform is caused to rotate at least 360° about its longitudinal axis as taught by Cochran. One would be motivated to make this combination in order to more uniformly and efficiently heat the preform as known in the art. Regarding claim 20, Shelby in view of Cochran teaches all the limitations of claim 13, and further teaches the heat map (IR pictures/digital image) represents measurements of the circumference of the preform from about 0° to about 359° (“temperature from all points of the surface…” see Shelby; paragraph 0085) of the at least a portion of the preform (Note: “temperature from all points of the surface” overlaps the claimed range of about 0° to about 359°). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to JANICE M SOTO whose telephone number is (571)270-7707. The examiner can normally be reached M-F 8:00am-4:00pm. 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, John Breene can be reached at 571-272-4107. 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. /JANICE M SOTO/ Examiner, Art Unit 2855 /JOHN E BREENE/ Supervisory Patent Examiner, Art Unit 2855
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Prosecution Timeline

Dec 29, 2023
Application Filed
Dec 26, 2025
Non-Final Rejection — §102, §103
Mar 25, 2026
Response Filed

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

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Prosecution Projections

1-2
Expected OA Rounds
69%
Grant Probability
94%
With Interview (+24.2%)
3y 2m
Median Time to Grant
Low
PTA Risk
Based on 333 resolved cases by this examiner. Grant probability derived from career allow rate.

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