Prosecution Insights
Last updated: October 01, 2026
Application No. 18/879,491

Visual Alarm Device And Method For Detecting Visual Alarm Device

Non-Final OA §102
Filed
Dec 27, 2024
Priority
Jun 29, 2022 — CN 202210750439.0 +1 more
Examiner
KING, CURTIS J
Art Unit
2685
Tech Center
2600 — Communications
Assignee
Siemens Aktiengesellschaft
OA Round
1 (Non-Final)
68%
Grant Probability
Favorable
1-2
OA Rounds
10m
Est. Remaining
98%
With Interview

Examiner Intelligence

Grants 68% — above average
68%
Career Allowance Rate
557 granted / 819 resolved
+6.0% vs TC avg
Strong +30% interview lift
Without
With
+29.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
28 currently pending
Career history
848
Total Applications
across all art units

Statute-Specific Performance

§101
3.5%
-36.5% vs TC avg
§103
56.0%
+16.0% vs TC avg
§102
12.0%
-28.0% vs TC avg
§112
20.0%
-20.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 819 resolved cases

Office Action

§102
DETAILED ACTION This action is responsive to applicant’s amendment and remarks received on 05/28/2026. Claims 1-12 have been presented for examination. Claims 1-12 have been examined. Please disregard the previous Office Action that was sent on 06/16/2026. It has been replaced by this Office Action. Please refer to this Office Action moving forward. 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 1-2 and 9 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Herman (Pub. No.: 2020/0271823 A1). 1) In regard to claim 1, Herman discloses the claimed visual alarm device (fig. 3a) comprising: a light source (fig. 3: 144), a lens (fig. 3a: 148), a processing module (fig. 1: 110 and ¶0032) and a light sensing module (fig. 3a: 146); wherein the light source and the light sensing module are both located on an inner side of the lens (fig. 3a: 135), wherein the processing module is connected to the light sensing module (¶0032); wherein the lens transmits light emitted by the light source (fig. 3a: 302a); wherein the light sensing module senses light from the lens side when the light source is turned on emitting light (fig. 3a: 302b), and generates an illuminance signal indicating a light intensity of the sensed light, and sends the illuminance signal to the processing module (¶0083); wherein the processing module sends a first fault signal to a management terminal if it is determined that the light intensity sensed by the sensing module is greater than a first illuminance threshold according to the illuminance signal (¶0092), and wherein the first fault signal indicates the visual alarm device is blocked (¶0049). 2) In regard to claim 2 (dependent on claim 1), Herman further disclose the visual alarm device as claimed in claim 1, wherein the light from the lens side comprises at least one of: light reflected from an inner surface of the lens (2), light emitted from an outer surface of the lens, and light transmitted from an outer side of the lens to the inner side of the lens (fig. 3a: 302b). 3) In regard to claim 9, claim 9 is rejected and analyzed with respect to claim 1 and the references applied. Allowable Subject Matter Claims 3-8 and 10 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. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to CURTIS J KING whose telephone number is (571)270-5160. The examiner can normally be reached Mon-Fri 6:00 - 2:00 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, Quan-Zhen Wang can be reached at 571-272-3114. 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. /CURTIS J KING/Primary Examiner, Art Unit 2685
Read full office action

Prosecution Timeline

Dec 27, 2024
Application Filed
Jun 29, 2026
Non-Final Rejection mailed — §102
Aug 27, 2026
Response Filed

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12738146
Candle Alert Monitoring Apparatus and Method
1y 7m to grant Granted Sep 15, 2026
Patent 12731451
A LOCKING SYSTEM OF ONE OR MORE BUILDINGS
2y 2m to grant Granted Sep 08, 2026
Patent 12731481
Proximity-Sensor Supporting Multiple Application Services
2y 2m to grant Granted Sep 08, 2026
Patent 12731480
FIRE EVENTS PATTERN ANALYSIS AND CROSS-BUILDING DATA ANALYTICS
1y 11m to grant Granted Sep 08, 2026
Patent 12725505
PRESENTATION CONTROL DEVICE, INFORMATION PRESENTATION SYSTEM, PRESENTATION CONTROL METHOD, AND STORAGE MEDIUM STORING PRESENTATION CONTROL PROGRAM
2y 0m to grant Granted Sep 01, 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
68%
Grant Probability
98%
With Interview (+29.8%)
2y 7m (~10m remaining)
Median Time to Grant
Low
PTA Risk
Based on 819 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