Prosecution Insights
Last updated: May 29, 2026
Application No. 18/530,951

ACTIVATION SYSTEM FOR DISPENSER COMPONENTS FOR FIRE-FIGHTING SYSTEMS

Non-Final OA §102
Filed
Dec 06, 2023
Priority
Nov 10, 2023 — EU 23209178.5
Examiner
SUTHERLAND, STEVEN M
Art Unit
3752
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Firtech Srl
OA Round
1 (Non-Final)
82%
Grant Probability
Favorable
1-2
OA Rounds
3m
Est. Remaining
97%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allowance Rate
807 granted / 986 resolved
+11.8% vs TC avg
Strong +16% interview lift
Without
With
+15.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
36 currently pending
Career history
1016
Total Applications
across all art units

Statute-Specific Performance

§101
1.0%
-39.0% vs TC avg
§103
66.9%
+26.9% vs TC avg
§102
8.9%
-31.1% vs TC avg
§112
21.6%
-18.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 986 resolved cases

Office Action

§102
DETAILED ACTION Election/Restrictions Applicant’s election without traverse of Figure 1B in the reply filed on 4/17/2026 is acknowledged. Claim Objections Claim 1 is objected to because of the following informalities: “said fluid chambers” is believed to be in error for --said plurality of fluid chambers--. Appropriate correction is required. Claim 9 is objected to because of the following informalities: “an activation system” is believed to be in error for --the activation system--. Appropriate correction is required. Claim Rejections - 35 USC § 102 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. Claim(s) 1 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Appleton GB 1382643 A. In regards to Independent Claim 1, Appleton teaches an activation system (figure) for dispenser components for fire-fighting systems (for sprinkler head of fire extinguishing apparatus, Page 1, Col. 1, ll. 10-18), which comprises a plurality of fluid chambers (22 and 23) that are hermetically isolated from each other (divided by spacer 24), each of said fluid chambers being configured to break at a preset temperature (Page 2, Col. 1, ll. 13-17); wherein said activation system is configured to be automatically actuated (activated based upon rise in temperature, page 2, Col. 1, ll. 13-17), based on the breakage of any of said fluid chambers (Page 2, Col. 1, ll. 13-20). Regarding Dependent Claim 2, Appleton teaches the plurality of fluid chambers comprises a first fluid chamber (22) and a second fluid chamber (23). Regarding Dependent Claim 3, Appleton teaches the first and second fluid chambers are arranged in series (22 and 23 in end-to-end relationship, Page 2, Col. 1, ll. 3-10). Regarding Dependent Claim 4, Appleton teaches that the first fluid chamber and the second fluid chamber are distinct parts of a single thermosensitive element (22 and 23 are stacked together separated by 24, to form a single thermosensitive element within 10). Regarding Dependent Claim 9, Appleton teaches a dispenser component for fire-fighting systems (10), which comprises an activation system according to claim 1 (22 and 23 within 10 as shown in figure). Regarding Dependent Claim 10, Appleton teaches the dispenser component according to claim 9 (see rejection of claim 9 above), further comprising: an inlet (14), configured to be fed with an extinguishing fluid (Page 1, Col. 2, ll. 86-89); at least one outlet (outlets formed between struts 13), configured to dispense said extinguishing fluid outside said dispenser component (struts comprise the periphery of 10, such that extinguishant passing between struts 13 exits 10); and a movable member (plug 15), mechanically coupled to a plurality of fluid chambers of said activation system (as shown in figure), said movable member being configured to: move from a closed position, in which said movable member prevents a passage of said extinguishing fluid from said inlet to said at least one outlet, to an open position, in which said movable member puts said at least one outlet in fluid communication with said inlet; and automatically move from said closed position to said open position, when any fluid chamber of said plurality of fluid chambers breaks (plug 15 is expelled from aperture 14 when bulbs 22 and 23 rupture and collapse, allowing extinguishant to pass through 14, Page 2, Col. 1, ll. 13-17). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to STEVEN M SUTHERLAND whose telephone number is (571)270-1902. The examiner can normally be reached M-F 8-5. 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, Arthur Hall can be reached at (571) 270-1814. 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. /STEVEN M SUTHERLAND/Primary Examiner, Art Unit 3752
Read full office action

Prosecution Timeline

Dec 06, 2023
Application Filed
May 12, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

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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
97%
With Interview (+15.5%)
2y 8m (~3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 986 resolved cases by this examiner. Grant probability derived from career allowance rate.

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