Prosecution Insights
Last updated: October 23, 2026
Application No. 18/690,371

MOISTURE-GENERATING DEVICE FOR A FUEL CELL, AND METHOD FOR OPERATING A MOISTURE-GENERATING DEVICE

Non-Final OA §102
Filed
Mar 08, 2024
Priority
Sep 09, 2021 — DE 10 2021 209 971.8 +1 more
Examiner
RHEE, JANE J
Art Unit
1724
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Robert Bosch GmbH
OA Round
1 (Non-Final)
86%
Grant Probability
Favorable
1-2
OA Rounds
1m
Est. Remaining
98%
With Interview

Examiner Intelligence

Grants 86% — above average
86%
Career Allowance Rate
983 granted / 1143 resolved
+21.0% vs TC avg
Moderate +12% lift
Without
With
+12.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
22 currently pending
Career history
1171
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
51.1%
+11.1% vs TC avg
§102
37.8%
-2.2% vs TC avg
§112
2.1%
-37.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1143 resolved cases

Office Action

§102
DETAILED ACTION 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 . 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)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claim(s) 1-11 is/are rejected under 35 U.S.C. 102(a) as being anticipated by Jang (US20190312290). As to claim 1, Jang discloses a moisture-generating device (figure 5 number 1) for generating a moisture- enriched air flow or gas flow, said device comprising: a housing (100) having a main extension direction and an inflow region (110) and an outflow region (120), wherein a gas or air flow is generated between the inlet region (110) and the outlet region (120) at least in regions along the main extension direction , and having a lateral inlet region (400) which extends at a specified angle to the main extension direction, and having a mixing region (inside 100) which extends inside the housing (100) at least partially along the main extension direction; a water injector (600,200) which is located in the lateral inlet region (400) and by means of which atomized water can be introduced into the mixing region (inside 100) at the specified angle with or counter to the main extension direction, wherein the gas or air can be mixed with the atomized water in the mixing region; a separator grid (500) which is located in the mixing region (inside 100) and through which the gas or air flow mixed with the atomized water can flow, and a homogenizing region which adjoins the mixing region in the main direction of extension, and the separator grid (500) is located between the mixing region and the homogenizing region, and wherein a degree of moisture of the gas or air flow in the homogenizing region can be homogenized at least in certain regions, wherein the outflow region (120) closes off the homogenizing region in the main extension direction. As to claim 2, Jang discloses in which the mixing region (inside 100) is cylindrical, and the separator grid (500) is located in an end region of the mixing region (inside 100), and/or the mixing region in the end region comprises a cylindrical wall forming the separator grid (500), wherein the end region faces away from the inflow region (110) in the main extension direction. As to claim 3, Jang discloses in which the homogenizing region (inside 103) surrounds the cylindrical wall (500) at least partially radially and axially and extends beyond the end region towards the outflow region (120) in the main extension direction (inside 100). As to claim 4, Jang discloses in which the separator grid (500) comprises an end plate (the end of housing wall in section 103), or the latter end plate is located adjacent to the separator grid, which adjoins the cylindrical wall in the main extension direction (inside region 100) and covers the mixing region (inside region 100) towards the outlet region (120). As to claim 5, Jang discloses in which the cylindrical wall comprises a plurality of holes in the radial direction, through which the air or gas flow is able to flow (paragraph 0023 discloses porous membrane). As to claim 6, Jang discloses in which the water injector is a water vaporizer, by means of which water in droplet form can be introduced into the mixing region, wherein a size of the droplets can be varied (paragraph 0072). As to claim 7, Jang discloses which device has a modular design (figure 5 number 1). As to claim 8, Jang discloses, in which a cylindrical cross-section of the housing (100) tapers in a region of the homogenizing region (inside region 103) between the separator grid (500) and the outlet region (120). As to claim 9, Jang discloses in which the separator grid (500) can be heated (paragraph 0072). As to claim 10, Jang discloses a method for operating a moisture-generating device (figure 5 number 1) for generating a moisture-enriched air or gas flow, comprising the following steps: providing (S1) a moisture-generating device (1) according to claim l; introducing (S2) atomized water by means of the water injector (600,200) at the specified angle with or counter to the main extension direction (inside section 100) into the mixing region (also inside of section 100); wetting (S3) and/or penetrating the separator grid (500) with the atomized water from the water injector (600,200); mixing (S4) the gas flow or air flow with the atomized water and delivering (S5) the gas or air flow to the outflow region (120). As to claim 11, Jang discloses in which a prespecified surface of the separator grid (500) is wetted with atomized water and droplets reliquefied on the separator grid are evaporated and/or distributed on the separator grid by the gas or air flow, and the gas or air flow is homogenized with the water vapor and/or the droplets in the homogenizing region (paragraph 0069). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to JANE J RHEE whose telephone number is (571)272-1499. The examiner can normally be reached Monday-Friday (10-6:30). 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, Miriam Stagg can be reached at 571-270-5256. 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. /JANE J RHEE/Primary Examiner, Art Unit 1724
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Prosecution Timeline

Mar 08, 2024
Application Filed
Sep 28, 2026
Non-Final Rejection mailed — §102 (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
86%
Grant Probability
98%
With Interview (+12.4%)
2y 9m (~1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1143 resolved cases by this examiner. Grant probability derived from career allowance rate.

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