Prosecution Insights
Last updated: July 17, 2026
Application No. 18/285,337

A Door Operation Support System and Method for Predicting Maintenance

Non-Final OA §102§103
Filed
Oct 02, 2023
Priority
Apr 05, 2021 — nonprovisional of PCTEP2022058934 +1 more
Examiner
SHERWIN, RYAN W
Art Unit
2688
Tech Center
2600 — Communications
Assignee
Assa Abloy AB
OA Round
4 (Non-Final)
67%
Grant Probability
Favorable
4-5
OA Rounds
0m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 67% — above average
67%
Career Allowance Rate
483 granted / 724 resolved
+4.7% vs TC avg
Strong +23% interview lift
Without
With
+22.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
19 currently pending
Career history
743
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
86.3%
+46.3% vs TC avg
§102
4.3%
-35.7% vs TC avg
§112
5.6%
-34.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 724 resolved cases

Office Action

§102 §103
DETAILED ACTION This office action is in response to the Request for Continued Examination dated June 24, 2026. 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 . Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after allowance or after an Office action under Ex Parte Quayle, 25 USPQ 74, 453 O.G. 213 (Comm'r Pat. 1935). Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, prosecution in this application has been reopened pursuant to 37 CFR 1.114. Applicant's submission filed on June 24, 2026 has been entered. Claim Status Claims 1-2, 4-5, 7-11, 13-16, 18, and 20 are as previously presented. Claims 3, 6, 12, 17, 19 are canceled. Therefore, claims 1-2, 4-5, 7-11, 13-16, 18, and 20 are currently pending. 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)(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, 7, 10, 13, and 15-16 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Ganguli et al. (Ganguli; US PG Pub #2018/0276915). As to claim 1, Ganguli teaches a door operation support system for predicting maintenance, and timing of maintenance, of a door, the door operation support system (Paragraph [0028] teaches a system for determining door conditions and predicting maintenance) comprises: a door operation sensor configured to obtain internal sensor data associated with the operation of the door; an environment sensor configured to obtain external sensor data associated with the environment at the door, wherein the environment sensor is a temperature sensor and wherein the external sensor data comprises an ambient temperature at a location of the door (Paragraphs [0051]-[0052] teach two measurements of a motor temperature and outside temperature for a door); and a processing circuitry configured to be operatively connected to the operation sensor and the environment sensor (Paragraph [0034] teaches a server including a computer program executed by a central processing unit; Paragraphs [0028] and [0030] teach data stored in a database in connection with the server) and configured to: - obtain first internal sensor data indicative of data associated with the operation of the door (Paragraph [0028] teaches obtaining measurements for a component of a vehicle, such as a door; Paragraph [0052] teaches measurements are motor temperature); - obtain first external sensor data indicative of data associated with the environment at the door, wherein the external sensor data determines the ambient temperature at the door location (Paragraph [0028] teaches obtaining measurements for a component of a vehicle, such as a door; Paragraph [0052] teaches measurements are outside temperature measurements); - determine a first maintenance condition of the door based on the obtained first internal sensor data, and the ambient temperature at the location of the door (Paragraph [0036] teaches analyzing the data to detect a current condition of the door); and - determine a deviation of the first maintenance condition from a first predetermined maintenance condition based on a predetermined correlation value between the first internal sensor data and the ambient temperature at the location of the door (Paragraphs [0051]-[0056] teach correlation coefficients between motor temperature, or other motor data, and outside temperature to identify or predict doors that need inspection or maintenance based on long term trends and to determine if seasonal dependencies exist based on correlations with external temperature; Paragraph [0069]-[0070] teach determining when a feature value crosses a threshold to determine that maintenance is necessary to schedule maintenance based on actual conditioning of the door and future trends). As to claim 4, depending from the door operation support system according to claim 1, Ganguli teaches wherein determining the deviation from the first predetermined maintenance condition is based on at least the first internal sensor data and at least the first external sensor data obtained over a predefined time period (Paragraph [0056] teaches correlations based on data analyzed over a predetermined time period). As to claim 7, depending from the door operation support system according to claim 1, Ganguli teaches wherein the first predetermined maintenance condition and/or the first maintenance condition comprises at least any of a life time prediction of a door component; a predicted door component maintenance schedule; a predicted replacement of a door component; and a predicted service action of a door component (Paragraphs [0051] and [0055] teach predicting a fault and predicting future maintenance; Paragraph [0068]-[0070] teach determining when a maintenance is necessary to schedule maintenance based on actual conditioning of the door and future trends). As to claim 10, Ganguli teaches a method for predicting maintenance, and timing of maintenance, of a door, the method (Paragraphs [0008]-[0009] teach a method for determining door maintenance conditions including an optimal interval during which the fault is predicted to occur) comprising: - obtaining first internal sensor data indicative of data associated with the operation of the door (Paragraph [0028] teaches obtaining measurements for a component of a vehicle, such as a door; Paragraph [0052] teaches measurements are motor temperature); - obtaining first external sensor data indicative data associated with the environment at the door, wherein the external sensor data determines a condition of the ambient environment surrounding the door (Paragraph [0028] teaches obtaining measurements for a component of a vehicle, such as a door; Paragraph [0052] teaches measurements are outside temperature measurements); and - determining a first maintenance condition of the door based on the obtained first internal sensor data and the ambient temperature at the location of the door (Paragraph [0036] teaches analyzing the data to detect a current condition of the door); and - determining a deviation from a first predetermined maintenance condition based on a predetermined correlation value between the first internal sensor data and the ambient temperature at the location of the door (Paragraphs [0051]-[0056] teach correlation coefficients between motor temperature, or other motor data, and outside temperature to identify or predict doors that need inspection or maintenance based on long term trends and to determine if seasonal dependencies exist based on correlations with external temperature; Paragraph [0069]-[0070] teach determining when a feature value crosses a threshold to determine that maintenance is necessary to schedule maintenance based on actual conditioning of the door and future trends). As to claim 13, depending from the method according to claim 10, Ganguli teaches wherein determining the deviation from the first predetermined maintenance condition is based on at least the first internal sensor data and at least the first external sensor data obtained over a predefined time period (Paragraph [0056] teaches correlations based on data analyzed over a predetermined time period). As to claim 15, Ganguli teaches a processing circuitry program product comprising a non-transitory processing circuitry readable medium, having thereon a processing circuitry program comprising program instructions, the processing circuitry program being loadable into a processing circuitry (Paragraph [0034] teaches a computer program as source code presented for execution by the central processing unit and storing the source code on a computer-readable storage medium) and configured to cause execution of the method according to claim 10 when the processing circuitry program is run by the at least one processing circuitry (as seen with respect to claim 10 above). As to claim 16, Ganguli teaches a method for predicting maintenance, and timing of maintenance, of a door, the method (Paragraphs [0008]-[0009] teach a method for determining door maintenance conditions including an optimal interval during which the fault is predicted to occur) comprising: providing a door operating support system according to claim 1 (as seen with respect to claim 1 above); obtaining first internal sensor data indicative of data associated with the operation of the door (Paragraph [0028] teaches obtaining measurements for a component of a vehicle, such as a door; Paragraph [0052] teaches measurements are motor temperature); obtaining first external sensor data indicative of data associated with the environment at the door (Paragraph [0028] teaches obtaining measurements for a component of a vehicle, such as a door; Paragraph [0052] teaches measurements are outside temperature measurements); and -determining the first maintenance condition of the door based on the obtained first internal sensor data and the ambient temperature at the location of the door (Paragraph [0036] teaches analyzing the data to detect a current condition of the door). 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 2, 8-9, 11, and 14 are rejected under 35 U.S.C. 103 as being unpatentable over Ganguli et al. (Ganguli; US PG Pub #2018/0276915) as applied to claim 1, and further in view of Perala et al. (Perala; US PG Pub #2003/0217894). As to claim 2, depending from the door operation support system according to claim 1, Ganguli teaches wherein the processing circuitry is further configured to compare data with data from other doors (Paragraph [0008]), but does not explicitly teach the processing circuitry is configured to: - compare the first internal sensor data with a first predetermined internal sensor data and - compare the first external sensor data with a first predetermined external sensor data. In the field of door monitoring, Perala teaches comparing the first internal sensor data with a first predetermined internal sensor data (Paragraph [0018] teaches comparing the set of characteristics generated from measurement with a set of characteristics representing a normal operating condition) and shows the external sensor data being sent to the measuring unit in a similar way as the internal data (Figure 2). Therefore, 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 teaching of Ganguli with the processing of the external sensor data with the internal sensor processing of Perala such that the circuitry configured to compare the first external sensor data with a first predetermined external sensor data because this data is necessary in determining the condition of the door and its need for maintenance (Paragraph [0019]). As to claim 8, depending from the door operation support system according to claim 1, Ganguli does not explicitly teach wherein the processing circuitry is further configured to: -generate a door maintenance message indicative of a suggested maintenance of the door ; and/or -generate a door operation message indicative of change in operation of the door. In the field of door monitoring, Perala teaches wherein the processing circuitry is further configured to: -generate a door maintenance message indicative of a suggested maintenance of the door ; and/or -generate a door operation message indicative of change in operation of the door (Paragraph [0019] teaches transmitting data to a remote maintenance center when the values of the characteristics differ from the normal values beyond an allowed limit). It would have been obvious to one of ordinary skill in the art to modify the teaching of Ganguli with the data transmission of Perala because this yields the predictable result of scheduling maintenance in a system that allows the schedule of the maintenance to be made aware to the personnel attending to the matter. As to claim 9, depending from the door operation support system according to claim 8, Ganguli does not explicitly teach wherein the door maintenance message and/or door operation message is configured to be received by at least any of a user, via a user interface of an electronic device, or to be received by a machine via an application programming interface of the machine. In the field of door monitoring, Perala teaches wherein the door maintenance message and/or door operation message is configured to be received by at least any of a user, via a user interface of an electronic device, or to be received by a machine via an application programming interface of the machine (Paragraph [0019] teaches transmitting data to a remote maintenance center). It would have been obvious to one of ordinary skill in the art to modify the teaching of Ganguli with the data transmission of Perala because this yields the predictable result of scheduling maintenance in a system that allows the schedule of the maintenance to be made aware to the personnel attending to the matter. As to claim 11, depending from the method according to claim 10, Ganguli teaches comparing data with data from other doors (Paragraph [0008]), but does not explicitly teach the method further comprising: - comparing the first internal sensor data with a first predetermined internal sensor data; and - comparing the first external sensor data with a first predetermined external sensor data. In the field of door monitoring, Perala teaches comparing the first internal sensor data with a first predetermined internal sensor data (Paragraph [0018] teaches comparing the set of characteristics generated from measurement with a set of characteristics representing a normal operating condition) and shows the external sensor data being sent to the measuring unit in a similar way as the internal data (Figure 2). Therefore, 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 teaching of Ganguli with the processing of the external sensor data with the internal sensor processing of Perala to compare the first external sensor data with a first predetermined external sensor data because this data is necessary in determining the condition of the door and its need for maintenance (Paragraph [0019]). As to claim 14, depending from the method according to claim 10, Ganguli does not explicitly teach the method further comprising: - generating a door maintenance message indicative of a suggested maintenance of the door; and/or - generating a door operation message indicative of change in operation of the door. In the field of door monitoring, Perala teaches the method further comprising: -generating a door maintenance message indicative of a suggested maintenance of the door ; and/or -generating a door operation message indicative of change in operation of the door (Paragraph [0019] teaches transmitting data to a remote maintenance center when the values of the characteristics differ from the normal values beyond an allowed limit). It would have been obvious to one of ordinary skill in the art to modify the teaching of Ganguli with the data transmission of Perala because this yields the predictable result of scheduling maintenance in a system that allows the schedule of the maintenance to be made aware to the personnel attending to the matter. Claims 5, 18, and 20 are rejected under 35 U.S.C. 103 as being unpatentable over Ganguli et al. (Ganguli; US PG Pub #2018/0276915) as applied to claims 1 and 10 above, and further in view of Fujishiro et al. (Fujishiro; US PG Pub #2020/0350687). As to claim 5, depending from the door operation support system according to claim 4, Ganguli teaches wherein determining the deviation from the first predetermined maintenance condition is further based on the first internal sensor data and the first external sensor data (Paragraphs [0051]-[0056] teach correlation coefficients between motor temperature, or other motor data, and outside temperature to identify or predict doors that need inspection or maintenance), but does not explicitly teach determining the deviation based on at least a second external sensor data. In the field of door systems, Fujishiro teaches determining the deviation based on at least a second external sensor data (Paragraph [0007] teaches a wireless communication device for a door; Paragraphs [0286] and [0288] teach a wireless communication device sensor may include a humidity sensor, an atmospheric pressure sensor, a photosensor, an illuminance sensor, a UV sensor, a gas sensor, a gas concentration sensor, an atmosphere sensor, an air pressure sensor, or a wind power sensor; Paragraph [0529] teaches acquiring environmental information). 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 teaching of Ganguli with the environmental sensing of Fujishiro because Fujishiro recognizes multiple types of environmental factors that influence door operation such that making a simple substitution of the environmental sensing of Fujishiro for the environmental sensing of Ganguli yields the predictable result of accounting for the environment near the door when determining the need for maintenance to increase the reliability of the determination. As to claim 18, depending from the door operation support system of claim 1, Ganguli does not explicitly teach wherein the environmental sensor comprises a humidity sensor, a pressure sensor, a wind speed sensor, a solar radiation sensor, or an air pollution sensor configured to measure an ambient humidity, an atmospheric pressure, a wind speed, a solar radiation amount, or air pollution, respectively, at the door location. In the field of door systems, Fujishiro teaches wherein the environmental sensor comprises a humidity sensor, a pressure sensor, a wind speed sensor, a solar radiation sensor, or an air pollution sensor configured to measure an ambient humidity, an atmospheric pressure, a wind speed, a solar radiation amount, or air pollution, respectively, at the door location (Paragraph [0007] teaches a wireless communication device for a door; Paragraphs [0286] and [0288] teach a wireless communication device sensor may include a humidity sensor, an atmospheric pressure sensor, a photosensor, an illuminance sensor, a UV sensor, a gas sensor, a gas concentration sensor, an atmosphere sensor, an air pressure sensor, or a wind power sensor; Paragraph [0529] teaches acquiring environmental information). 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 teaching of Ganguli with the environmental sensing of Fujishiro because Fujishiro recognizes multiple types of environmental factors that influence door operation such that making a simple substitution of the environmental sensing of Fujishiro for the environmental sensing of Ganguli yields the predictable result of accounting for the environment near the door when determining the need for maintenance to increase the reliability of the determination. As to claim 20, depending from the method of claim 10, Ganguli does not explicitly teach wherein the condition is an ambient humidity, an atmospheric pressure, a wind speed, a solar radiation amount, or air pollution at the door location. In the field of door systems, Fujishiro teaches wherein the condition is an ambient humidity, an atmospheric pressure, a wind speed, a solar radiation amount, or air pollution at the door location (Paragraph [0007] teaches a wireless communication device for a door; Paragraphs [0286] and [0288] teach a wireless communication device sensor may include a humidity sensor, an atmospheric pressure sensor, a photosensor, an illuminance sensor, a UV sensor, a gas sensor, a gas concentration sensor, an atmosphere sensor, an air pressure sensor, or a wind power sensor; Paragraph [0529] teaches acquiring environmental information). 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 teaching of Ganguli with the environmental sensing of Fujishiro because Fujishiro recognizes multiple types of environmental factors that influence door operation such that making a simple substitution of the environmental sensing of Fujishiro for the environmental sensing of Ganguli yields the predictable result of accounting for the environment near the door when determining the need for maintenance to increase the reliability of the determination. Contact Information Any inquiry concerning this communication or earlier communications from the examiner should be directed to RYAN W SHERWIN whose telephone number is (571)270-7269. The examiner can normally be reached M-F, 7:00-8:00, 9:00-3:00 and 4:00-5:00 EST. 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, Steven Lim can be reached on 571.270.1210. 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. /RYAN W SHERWIN/Primary Examiner, Art Unit 2688
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Prosecution Timeline

Show 6 earlier events
Oct 11, 2025
Response after Non-Final Action
Oct 21, 2025
Non-Final Rejection mailed — §102, §103
Jan 07, 2026
Response Filed
Jun 22, 2026
Applicant Interview (Telephonic)
Jun 24, 2026
Request for Continued Examination
Jun 26, 2026
Examiner Interview Summary
Jun 26, 2026
Response after Non-Final Action
Jul 08, 2026
Non-Final Rejection mailed — §102, §103 (current)

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Prosecution Projections

4-5
Expected OA Rounds
67%
Grant Probability
89%
With Interview (+22.6%)
2y 8m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 724 resolved cases by this examiner. Grant probability derived from career allowance rate.

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