Prosecution Insights
Last updated: July 17, 2026
Application No. 18/756,403

A PROCESS FOR DETERMINING A MAP OF AN ENVIRONMENT

Non-Final OA §102§112
Filed
Jun 27, 2024
Examiner
BYTHROW, PETER M
Art Unit
3648
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Logistics And Supply Chain Multitech R&D Centre Limited
OA Round
1 (Non-Final)
88%
Grant Probability
Favorable
1-2
OA Rounds
4m
Est. Remaining
98%
With Interview

Examiner Intelligence

Grants 88% — above average
88%
Career Allowance Rate
907 granted / 1033 resolved
+35.8% vs TC avg
Moderate +11% lift
Without
With
+10.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
18 currently pending
Career history
1041
Total Applications
across all art units

Statute-Specific Performance

§101
6.6%
-33.4% vs TC avg
§103
63.9%
+23.9% vs TC avg
§102
18.3%
-21.7% vs TC avg
§112
7.7%
-32.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1033 resolved cases

Office Action

§102 §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 . 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. Claims 13, 15-19 are 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 13 recites the limitation “the feature matching” in line 3. There is insufficient antecedent basis for this limitation in the claims. Claim 15 recites the limitation “the discriminator error” in line 2. There is insufficient antecedent basis for this limitation in the claims. Claim 16 recites the limitation “the VGG19 pre-trained CNN model” in line 3. There is insufficient antecedent basis for this limitation in the claims. This feature is found in claim 13, but not in claims 7, 14, or 15 from which claim 16 depends. Claim 17 recites several variables without definition. Such variables are y’’, E, D, and G. While G and D are previously defined as the generator and discriminator respectively, their use as functions of various x and y variables has not been previously defined. Claim 18 recites variables without definition. Such variables are Vgg(i)() Claim 19 recites variables without definition. Such variables are G, Dk, Vgg, D1, D2 Claim Rejections - 35 USC § 102 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 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)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claim(s) 1-4, 7, 9, 12, 20 is/are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Nitsch (US 2025/0278458). Claim 1: Nitsch discloses A process for determining a map of an environment (para 0008, 0015), comprising: receiving millimeter-wave map data associated with an environment, wherein the map data is captured by a millimeter-wave radar (para 0022); processing the millimeter-wave map data with a machine learning network model (para 0021-0023, 0060, 0061, 0066) trained with a LiDAR data and millimeter-wave radar data (para 0011, 0029); and generating a map of the environment based on the processing of the machine learning network model (para 0008, 0015, 0030, 0046-0049) Claim 2: Nitsch discloses the training of the machine learning network model further comprises the step of correlating the LiDAR data and millimeter-wave radar data each corresponding to the same position on the map of the environment. (para 0021-0023, 0060, 0061, 0066) Claim 3: Nitsch discloses the training of the machine learning network model further comprises the step of obtaining millimeter-wave radar data containing a relative position within a training environment and signal-to-noise ratio associated with the relative position. (para 0022) Claim 4: Nitsch discloses the training of the machine learning network model further comprises the step of filtering data with a signal-to-noise ratio exceeding a predetermined threshold. (para 0022, 0040-0042) Claim 7: Nitsch discloses the machine learning network model comprises a generative adversarial network (GAN) comprising: - a generator (G) configured to generate estimated map info associated with a training environment; and - a discriminator (D) configured to determine the accuracy of the estimated map info generated by the generator (G). (para 0029, 0032-0035) Claim 9: Nitsch discloses the generator (G) comprises a plurality of down-sampled convolutional layers with residual modules, a plurality of up-sampled transposed convolutional layers, and a bottom residual module. (para 0037, 0067-0243) Claim 12: Nitsch discloses the discriminator (D) comprises an input layer, an output layer, and a plurality of continuously deepening convolutional layers. (para 0036, 0067-0243) Claim 20: Nitsch discloses the step of deriving a navigational path of a robot based on the map of the environment generated by the machine learning network model. (para 0014, 0048) Allowable Subject Matter Claims 5, 6, 8, 10, 11, 14 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Claims 13, 15-19 would be allowable if rewritten or amended to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action and if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. The additionally cited prior art comprises further examples of GAN used to evaluate radar sensor data against a trained neural network for mapping and target feature extraction. Any inquiry concerning this communication or earlier communications from the examiner should be directed to PETER M BYTHROW whose telephone number is (571)270-1468. The examiner can normally be reached on Monday-Friday 830am-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, Resha Desai can be reached at (571) 270-7792. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /PETER M BYTHROW/Primary Examiner, Art Unit 3648
Read full office action

Prosecution Timeline

Jun 27, 2024
Application Filed
Jun 03, 2026
Non-Final Rejection mailed — §102, §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

1-2
Expected OA Rounds
88%
Grant Probability
98%
With Interview (+10.7%)
2y 4m (~4m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1033 resolved cases by this examiner. Grant probability derived from career allowance rate.

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