Prosecution Insights
Last updated: August 14, 2026
Application No. 19/029,010

MULTI-SOURCE DISTRIBUTED NAVIGATION SYSTEM ARCHITECTURE

Non-Final OA §101§DP
Filed
Jan 17, 2025
Priority
Apr 24, 2017 — CIP of 11/150,357 +3 more
Examiner
BRASWELL, DONALD H.B.
Art Unit
Tech Center
Assignee
The Charles Stark Draper Laboratory Inc.
OA Round
1 (Non-Final)
82%
Grant Probability
Favorable
1-2
OA Rounds
1y 2m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allowance Rate
361 granted / 439 resolved
+22.2% vs TC avg
Moderate +12% lift
Without
With
+11.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
24 currently pending
Career history
465
Total Applications
across all art units

Statute-Specific Performance

§101
4.9%
-35.1% vs TC avg
§103
49.3%
+9.3% vs TC avg
§102
23.0%
-17.0% vs TC avg
§112
17.0%
-23.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 439 resolved cases

Office Action

§101 §DP
DETAILED ACTION This action is responsive to the response filed 17 Jan 2025 and the Information Disclosure Statement filed 22 Apr 2025. Claim 1 is pending. Claim 1 is independent. Notice of 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 . Information Disclosure Statement The information disclosure statement (IDS) submitted on 22 Apr 2025 is acknowledged. The submission is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. Double Patenting 35 U.S.C. 101 reads as follows: 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. Claim 1 directed to the same invention as that of claim 1 of commonly assigned U.S. Patent 12,235,368. Under 35 U.S.C. 101, more than one patent may not be issued on the same invention. The USPTO may not institute a derivation proceeding in the absence of a timely filed petition. The U.S. Patent and Trademark Office normally will not institute a derivation proceeding between applications or a patent and an application having common ownership (see 37 CFR 42.411). The applicant should amend or cancel claims such that the reference and the instant application no longer contain claims directed to the same invention. Nonstatutory Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the conflicting claims are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on nonstatutory double patenting provided the reference application or patent either is shown to be commonly owned with the examined application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. See MPEP § 717.02 for applications subject to examination under the first inventor to file provisions of the AIA as explained in MPEP § 2159. See MPEP § 2146 et seq. for applications not subject to examination under the first inventor to file provisions of the AIA . A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The filing date of the application in which the form is filed determines what form (e.g., PTO/SB/25, PTO/SB/26, PTO/AIA /25, or PTO/AIA /26) should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to www.uspto.gov/patents/process/file/efs/guidance/eTD-info-I.jsp. Claim 1 rejected on the ground of nonstatutory double patenting as being unpatentable over claim 1 of U.S. Patent No. 11,774,602 in view of McGraw, et al, U.S. Patent 7,418,343 Claim 1 rejected on the ground of nonstatutory double patenting as being unpatentable over claim 1 of U.S. Patent No. 11,150,357: in view of McGraw, et al, U.S. Patent 7,418,343 19029010: Present Applications 11,774,602: Patent 11,150,357: Patent Rationale 1. A distributed navigation system comprising: a plurality of navigation platforms, each navigation platform having a universal navigation processor configured to communicate with other universal navigation processors over distribution channels in a communication network; one or more relative navigation systems, in communication with the universal navigation processors, configured to provide source information to the navigation platforms; one or more navigation filters provided on one or more of the universal navigation processors, each navigation filter configured to process the source information, wherein at least one of the one or more navigation filters is configured to apply at least one statistical model to determine and provide an estimate of the quality and an estimate of the integrity of the source information; an anchor navigation node disposed on one or more of the plurality of navigation platforms configured to form one or more anchor navigation platforms, the anchor navigation node including an inertial navigation system, a clock, and one or more absolute navigation systems and configured to determine navigation information based on the inertial navigation system, the clock, the one or more absolute navigation systems and the source information, the one or more anchor navigation platforms configured to provide the navigation information over the distribution channels to the other navigation platforms in the communication network; a navigation processor system in communication with each of the universal navigation processors in the communications network configured to provide software updates or program code to the universal navigation processors; and a graphical user interface configured to display the navigation information to a user and permit the user to review and control the navigation information. 1. A distributed navigation system comprising: a plurality of navigation platforms, each navigation platform having a universal navigation processor configured to communicate with other universal navigation processors over distribution channels in a communication network; one or more relative navigation systems, in communication with the universal navigation processors, configured to provide source information to the navigation platforms; one or more navigation filters provided on one or more of the universal navigation processors, each navigation filter configured to process the source information, wherein at least one of the one or more navigation filters is configured to apply at least one statistical model to determine and provide an estimate of the quality and an estimate of the integrity of the source information; an anchor navigation node disposed on one or more of the plurality of navigation platforms configured to form one or more anchor navigation platforms, the anchor navigation node including an inertial navigation system, a clock, and one or more absolute navigation systems and configured to determine navigation information based on the inertial navigation system, the clock, the one or more absolute navigation systems and the source information, the one or more anchor navigation platforms configured to provide the navigation information over the distribution channels to the other navigation platforms in the communication network; a navigation processor system in communication with each of the universal navigation processors in the communications network configured to provide software updates or program code to the universal navigation processors; and a graphical user interface configured to display the navigation information to a user and permit the user to review and control the navigation information, wherein the graphical user interface is configured to display a modification generated autonomously by an anchor navigation platform. 1. A distributed navigation system architecture comprising: a plurality of navigation platforms, each navigation platform having a universal navigation processor configured to communicate with other universal navigation processors over distribution channels in a communication network; one or more relative navigation systems, in communication with the universal navigation processors, configured to provide source information to the navigation platforms; an anchor navigation node disposed on one or more of the plurality of navigation platforms configured to form one or more anchor navigation platforms, the anchor navigation node including an inertial navigation system, a clock, and one or more absolute navigation systems and configured to determine navigation information based on the inertial navigation system, the clock, the one or more absolute navigation systems and optionally the source information, the one or more anchor navigation platforms configured to provide the navigation information over the distribution channels to the other navigation platforms in the communication network; and a navigation processor system in communication with each of the universal navigation processors in the communications network and configured to provide software updates or program code to the universal navigation processors, wherein one or more of the universal navigation processors include a navigation filter configured to process the source information, and wherein the navigation filter is a navigation filter system configured to apply at least one statistical model to determine and provide an estimate of the quality and an estimate of the integrity of the source information in order to determine the navigation information for the one or more navigation platforms. McGraw, et al, U.S. Patent 7,418,343 Teaches any elements not explicitly anticipated by prior patents. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to DONALD H.B. BRASWELL whose telephone number is (469)295-9119. The examiner can normally be reached on 7-5 Central Time (Dallas). 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, Alexander Sofocleous can be reached (571) 272-0635. 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. /Donald HB Braswell/ Primary Examiner, Art Unit 2825
Read full office action

Prosecution Timeline

Jan 17, 2025
Application Filed
Jul 15, 2026
Non-Final Rejection mailed — §101, §DP (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
82%
Grant Probability
94%
With Interview (+11.8%)
2y 9m (~1y 2m remaining)
Median Time to Grant
Low
PTA Risk
Based on 439 resolved cases by this examiner. Grant probability derived from career allowance rate.

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