Prosecution Insights
Last updated: October 25, 2026
Application No. 19/326,504

PRECISION LANDING SYSTEM

Non-Final OA §DOUBLEPATENT
Filed
Sep 11, 2025
Priority
Jun 08, 2022 — provisional 63/366,048 +1 more
Examiner
MARTINEZ, ELIZABETH GALYN
Art Unit
3668
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Asylon Inc.
OA Round
1 (Non-Final)
73%
Grant Probability
Favorable
1-2
OA Rounds
1y 5m
Est. Remaining
98%
With Interview

Examiner Intelligence

Grants 73% — above average
73%
Career Allowance Rate
27 granted / 37 resolved
+21.0% vs TC avg
Strong +26% interview lift
Without
With
+25.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
12 currently pending
Career history
52
Total Applications
across all art units

Statute-Specific Performance

§101
21.0%
-19.0% vs TC avg
§103
42.6%
+2.6% vs TC avg
§102
22.3%
-17.7% vs TC avg
§112
11.5%
-28.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 37 resolved cases

Office Action

§DOUBLEPATENT
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 . Information Disclosure Statement The information disclosure statement (IDS) submitted on 09/11/2025 is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. 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 Langi, 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 l.321(c) or l.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 l.321(b). The filing of a terminal disclaimer by itself is not a complete reply to a nonstatutory double patenting (NSDP) rejection. A complete reply requires that the terminal disclaimer be accompanied by a reply requesting reconsideration of the prior Office action. Even where the NSDP rejection is provisional the reply must be complete. See MPEP § 804, subsection I.B.l. For a reply to a non-final Office action, see 37 CFR l.lll(a). For a reply to final Office action, see 37 CFR l.113(c). A request for reconsideration while not provided for in 37 CFR l.113(c) may be filed after final for consideration. See MPEP §§ 706.07(e) and 714.13. The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The actual 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/apply/applyingonline/eterminal-disclaimer. Claims 1-7 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-4 and 8-9 of U.S. Patent No. 18/330,867. Table has been created below to compare claims 1-7 of the instant application and claims 1-4 and 8-9 of U.S. Patent No. 18/330,867. Instant Application U.S. Patent No. 18/330,867 1. A precision landing system for an unmanned aerial vehicle (UAV), comprising: one or more anchors configured for placement in proximity to a landing zone; a tag configured for securement to the UAV, wherein the tag is further configured to wirelessly communicate with the one or more anchors when the UAV is in proximity to the landing zone; a controller in communication with the tag, wherein the controller is configured to fly the UAV towards a centerline axis of the landing zone and defined through a first airspace zone defined at a first altitude above the landing zone, wherein the controller is further configured to maintain the UAV within the first airspace zone until the UAV has descended to the first altitude, wherein the controller is further configured to fly the UAV towards the centerline axis defined through a second airspace zone defined at a second altitude which is below the first altitude, wherein the controller is further configured to maintain the UAV within the second airspace zone until the UAV has descended to the second altitude until the UAV has descended to the landing zone. 2. The system of claim 1 wherein the controller is further configured to fly the UAV towards the centerline axis defined through a third airspace zone defined at a third altitude which is below the second altitude, wherein the controller is further configured to maintain the UAV within the third airspace zone until the UAV has descended to the landing zone. 3. The system of claim 1 wherein the one or more anchors comprise ultra wideband transmitter/receiver units. 4. The system of claim 1 wherein the one or more anchors comprise four anchors each positioned at a corner of the landing zone. 5. The system of claim 1 wherein the controller comprises a computer having a processor for communicating via the tag with at least three or more anchors. 6. The system of claim 1 wherein the controller is configured to automatically reduce a gain value prior to landing the UAV upon the landing zone. 7. The system of claim 1 wherein the tag is configured to initialize with the at least three or more anchors prior to take off from the landing zone. 1. A precision landing system for an unmanned aerial vehicle (UAV), comprising: one or more anchors configured for placement in proximity to a landing zone; a tag configured for securement to the UAV, wherein the tag is further configured to wirelessly communicate with at least three or more of the anchors when the UAV is in proximity to the landing zone; a controller in communication with the tag, wherein the controller is configured to fly the UAV towards a centerline axis which represents a center of the landing zone and defined through a first airspace zone defined at a first altitude above the landing zone, wherein the controller is further configured to maintain the UAV within the first airspace zone until the UAV has descended to the first altitude, wherein the controller is further configured to fly the UAV towards the centerline axis defined through a second airspace zone defined at a second altitude which is below the first altitude, wherein the controller is further configured to maintain the UAV within the second airspace zone until the UAV has descended to the second altitude, and wherein the controller is further configured to fly the UAV towards the centerline axis defined through a third airspace zone defined at a third altitude which is below the second altitude, wherein the controller is further configured to maintain the UAV within the third airspace zone until the UAV has descended to the landing zone. 2. The system of claim 1 wherein the one or more anchors comprise ultra wideband transmitter/receiver units. 3. The system of claim 1 wherein the one or more anchors comprise four anchors each positioned at a corner of the landing zone. 4. The system of claim 1 wherein the controller comprises a computer having a processor for communicating via the tag with the at least three or more anchors. 8. The system of claim 1 wherein the controller is configured to automatically reduce a gain value prior to landing the UAV upon the landing zone. 9. The system of claim 1 wherein the tag is configured to initialize with the at least three or more anchors prior to take off from the landing zone. As illustrated in the table above, all matching elements of the claim limitations appear in bold while non-matching elements of the claim limitations are not bolded. Although the claims at issue are not identical, they are not patentably distinct from each other because both inventions are directed to a UAV landing system that uses a tag and anchors in a landing zone. There are only minor differences between the claims at issue. Therefore, it would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to separate the claims. Allowable Subject Matter Claims 1-7 objected to as being dependent upon a double patenting rejection but would be allowable if a terminal disclosure is filed to overcome the double patenting rejection. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to ELIZABETH GALYN MARTINEZ whose telephone number is (703)756-1537. The examiner can normally be reached MON-THURS 9-2. 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, James Lee can be reached at (571)270-5965. 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. /E.G.M./Examiner, Art Unit 3668 /JAMES J LEE/Supervisory Patent Examiner, Art Unit 3668
Read full office action

Prosecution Timeline

Sep 11, 2025
Application Filed
Oct 08, 2026
Non-Final Rejection mailed — §DOUBLEPATENT (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
73%
Grant Probability
98%
With Interview (+25.5%)
2y 7m (~1y 5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 37 resolved cases by this examiner. Grant probability derived from career allowance rate.

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