Prosecution Insights
Last updated: May 04, 2026
Application No. 18/775,593

AIRCRAFT GROUND ANTI-COLLISION SYSTEM AND METHOD

Non-Final OA §103
Filed
Jul 17, 2024
Priority
Jul 19, 2023 — CN 202310892450.5
Examiner
CHEUNG, MARY DA ZHI WANG
Art Unit
3665
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Airbus S.A.S.
OA Round
1 (Non-Final)
83%
Grant Probability
Favorable
1-2
OA Rounds
1y 3m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 83% — above average
83%
Career Allowance Rate
493 granted / 596 resolved
+30.7% vs TC avg
Moderate +13% lift
Without
With
+13.1%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
12 currently pending
Career history
608
Total Applications
across all art units

Statute-Specific Performance

§101
8.2%
-31.8% vs TC avg
§103
36.2%
-3.8% vs TC avg
§102
29.1%
-10.9% vs TC avg
§112
12.4%
-27.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 596 resolved cases

Office Action

§103
DETAILED ACTION Status of Claims The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . This action is in response to the applicant’s filing on July 17, 2024. Claims 1-15 are pending and examined below. 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. Claims 1-4 and 6-15 are rejected under 35 U.S.C. 103 as being unpatentable over Shen et al., CN 104590573-A (see English translation) in view of Perry et al., US 2013/0238214 A1. As to claim 1, Shen teaches an aircraft ground anti-collision system, comprising (abstract and ¶ 80): a plurality of sensors, comprising an on-board sensor located on an aircraft (¶ 43 and Fig. 1; e.g. infrared sensor, radar); and an obstacle detection processing unit, configured to: process data received from the plurality of sensors to detect an object around the aircraft, and fuse sensing ranges of the plurality of sensors and unify information about the object detected by the plurality of sensors in a same coordinate system, to generate a view-angle fused view indicating the object (¶ 86, 100). Shen does not specifically teach that some of the plurality of the sensors are off-board sensor located outside the aircraft. Furthermore, Shen does not specifically teach processing data received from the plurality of the sensors to detect an object around a trailer for towing the aircraft. However, Perry teaches these aspects (¶ 59, 68, 98 and Fig. 1A). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the Shen’s teachings to include the features taught by Perry in order to better detect and avoid the obstacles around the aircraft. As to claim 2, Shen teaches wherein the view-angle fused view comprises an aerial view and/or a three-dimensional rendering view (¶ 4, 12, 68, 80, 100). As to claim 3, Shen in view of Perry further teaches wherein the on-board sensor comprises a distance sensor and/or a vision sensor mounted on the aircraft, and the off- board sensor comprises a distance sensor and/or a vision sensor mounted on the trailer (Shen: ¶ 43 86, 100; Perry: ¶ 98; see claim 1 above for obviousness to combined the two references). As to claim 4, Shen in view of Perry further teaches wherein at least one sensor mounted on the trailer is configured to be lifted and lowered relative to the trailer (Perry: ¶ 98 and Fig. 1A; e.g. sensor 124 can be tilted; see claim 1 above for obviousness to combined the two references). As to claim 6, Shen teaches wherein the obstacle detection processing unit is configured to perform a risk assessment based on the data received from the plurality of sensors and output alarm information in response to detection of an unsafe event, wherein the alarm information comprises at least one of a visual alarm, an auditory alarm, or a tactile alarm (¶ 45, 88-89). As to claim 7, Shen teaches wherein the obstacle detection processing unit is configured to output the alarm information in response to detection of overspeed and/or presence of a person or an obstacle in a predetermined danger area (¶ 45, 88-89; e.g. output the alarm information when the distance between the obstacle and the aircraft reaches the preset threshold value). As to claim 8, Shen in view of Perry teaches further comprising: a plurality of user interfaces, configured to communicate with the obstacle detection processing unit and communicate with each other to synchronously share information among a plurality of operators (Perry: ¶ 124, 131, 144-145 and Figs. 4A-4E; e.g. tug driver, pilot and airport command work together for safely maneuvering the aircraft; see claim 1 above for obviousness to combined the two references). As to claim 9, Shen teaches wherein the plurality of user interfaces are configured to receive and display the view-angle fused view generated by the obstacle detection processing unit (¶ 86, 100). As to claim 10, Shen teaches wherein the plurality of user interfaces are configured to transmit the alarm information outputted by the obstacle detection processing unit to an operator (¶ 88-89). As to claim 11, Shen teaches wherein each of the plurality of user interfaces is configured to send an encoded instruction to the obstacle detection processing unit and/or the remaining of the plurality of user interfaces (¶ 42-43 and Figs. 1, 6). As to claim 12, Shen teaches wherein the plurality of user interfaces comprise a head-up display and/or a head-mounted display device (¶ 11 and Figs. 1, 6). Claims 13-15 are rejected based on the same rationale as used for claims 1-2 and 6 above. Claim 5 is rejected under 35 U.S.C. 103 as being unpatentable over Shen et al., CN 104590573-A (see English translation) in view of Perry et al., US 2013/0238214 A1, and in further view of Official Notice. As to claim 5, Shen in view of Perry teaches an aircraft ground anti-collision system comprising on-board sensor and off-board sensor as discussed in claim 1 above. However, Shen in view of Perry does not specifically teach the off-board sensor comprises a wearable sensor configured to be worn or held by an operator, wherein the operator comprises a wing protector located behind a wing of the aircraft during ground movement of the aircraft. The examiner takes Official Notice that it is well known in the art to have an operator to wear or hold a sensor, and for the operate to stand behind a wing of the aircraft during ground movement to better direct the aircraft’s maneuvering and avoid collision. Inquiry Any inquiry concerning this communication or earlier communications from the examiner should be directed to Mary Cheung whose telephone number is (571) 272-6705. The examiner can normally be reached on Monday, Tuesday and Thursday from 10:00 AM to 7:00 PM. If attempts to reach the examiner by telephone are unsuccessful, the examiner's supervisor, Christian Chace, can be reached on (571) 272-4190. 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). The fax phone numbers for the organization where this application or proceedings is assigned are as follows: (571) 273-8300 (Official Communications; including After Final Communications labeled “BOX AF”) (571) 273-6705 (Draft Communications) /MARY CHEUNG/ Primary Examiner, Art Unit 3665 January 23, 2026
Read full office action

Prosecution Timeline

Jul 17, 2024
Application Filed
Jan 23, 2026
Non-Final Rejection — §103
Apr 24, 2026
Interview Requested
Apr 28, 2026
Examiner Interview Summary
Apr 28, 2026
Applicant Interview (Telephonic)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12606179
Calibration of a Vehicle Sensor
2y 7m to grant Granted Apr 21, 2026
Patent 12606321
AIRCRAFT CONTROL SYSTEMS
2y 4m to grant Granted Apr 21, 2026
Patent 12594929
APPARATUS AND METHOD FOR CONTROLLING HYBRID ELECTRIC VEHICLE
2y 2m to grant Granted Apr 07, 2026
Patent 12591934
RECORDING AND REPORTING OF DRIVING CHARACTERISTICS USING WIRELESS MOBILE DEVICE
2y 2m to grant Granted Mar 31, 2026
Patent 12572151
SELECTABLE GPS ALTITUDE HOLD
2y 7m to grant Granted Mar 10, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
83%
Grant Probability
96%
With Interview (+13.1%)
3y 0m (~1y 3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 596 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month