Prosecution Insights
Last updated: July 17, 2026
Application No. 18/782,600

VENEER TYPE TUBE OR HOSE WITH DIFFUSION BARRIER

Non-Final OA §112
Filed
Jul 24, 2024
Priority
Jul 25, 2023 — EU 23187480.1
Examiner
DUNWOODY, AARON M
Art Unit
Tech Center
Assignee
Danfoss A/S
OA Round
1 (Non-Final)
75%
Grant Probability
Favorable
1-2
OA Rounds
9m
Est. Remaining
86%
With Interview

Examiner Intelligence

Grants 75% — above average
75%
Career Allowance Rate
1221 granted / 1627 resolved
+15.0% vs TC avg
Moderate +12% lift
Without
With
+11.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
42 currently pending
Career history
1665
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
19.9%
-20.1% vs TC avg
§102
63.1%
+23.1% vs TC avg
§112
13.7%
-26.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1627 resolved cases

Office Action

§112
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 § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 1-12 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Regarding claims 1-12, the phrases "in particular" and “preferably” renders the claims indefinite because it is unclear whether the limitations following the phrase are part of the claimed invention. Allowable Subject Matter Claim 1 would be allowable if rewritten or amended to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action. Claims 2-12 would be allowable if rewritten to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action and to include all of the limitations of the base claim and any intervening claims. The following is a statement of reasons for the indication of allowable subject matter: The prior art does not disclose a multilayered tube or hose comprising a plurality of coaxially arranged sheaths, wherein the coaxially arranged sheaths are bonded together, the multilayered tube or hose comprising at least: a force bearing sheath, a diffusion reducing sheath, and an adhesion promoting layer that is arranged between the force bearing sheath and the diffusion reducing sheath and that increases the bonding force between said force bearing sheath and said diffusion reducing sheath, wherein said adhesion promoting layer that comprises a mixture of: 65 to 85 parts by weight of acrylonitrile butadiene rubber, 15 to 35 parts by weight of styrene butadiene rubber, 75 to 125 parts by weight of carbon black N990, 5 to 15 parts by weight of zinc oxide, 2 to 10 parts by weight of N-(1.3-Dimethylbutyl)-N’-phenyl-p-phenylendiamine, 0.5 to 5 parts by weight of a vulcanizing agent, and 25 to 125 parts by weight of resin package blend, wherein the resin package blend comprises 5 to 25 parts by weight of hexa (methoxymethyl) melamine liquid resin; 5 to 15 parts by weight of self-curing modified phenolic resin ingredient; 5 to 25 parts by weight of aliphatic-aromatic soft resin; 5 to 25 parts by weight of benzene-1,3-diol bonding agent; 5 to 25 parts by weight of aromatic hydrocarbon resin ingredient, in particular per 100 parts by weight of elastomer comprising acrylonitrile butadiene rubber and styrene butadiene rubber, wherein 5 to 15 parts by weight of triallyl cyanurate, 30 to 100 parts by weight of calcium magnesium carbonate, and 5 to 20 parts of by weight magnesium-aluminium hydroxycarbonate. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to AARON M DUNWOODY whose telephone number is (571)272-7080. The examiner can normally be reached Monday - Friday 9:00 am - 6:00 pm. 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, Matthew Troutman can be reached at 571-270-3654. 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. /AARON M DUNWOODY/Primary Examiner, Art Unit 3679
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Prosecution Timeline

Jul 24, 2024
Application Filed
Jun 24, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12674633
FLOATING JOINT AND RETAINER CONNECTION STRUCTURE
2y 0m to grant Granted Jul 07, 2026
Patent 12674536
FEMALE END ASSEMBLY AND CONNECTOR
1y 5m to grant Granted Jul 07, 2026
Patent 12668344
Outboard motor quick connect system
2y 7m to grant Granted Jun 30, 2026
Patent 12669203
COUPLING DEVICE FOR A TUBE
1y 9m to grant Granted Jun 30, 2026
Patent 12663104
CHAMFER RING FOR PIPE COUPLING
1y 2m to grant Granted Jun 23, 2026
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
75%
Grant Probability
86%
With Interview (+11.5%)
2y 9m (~9m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1627 resolved cases by this examiner. Grant probability derived from career allowance rate.

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