Prosecution Insights
Last updated: May 29, 2026
Application No. 18/213,658

GLASS STRUCTURE AND METHOD OF MANUFACTURING THE SAME

Non-Final OA §102§103§112
Filed
Jun 23, 2023
Priority
Dec 25, 2020 — JP 2020-217145 +2 more
Examiner
JENNISON, BRIAN W
Art Unit
3761
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Agc Inc.
OA Round
1 (Non-Final)
72%
Grant Probability
Favorable
1-2
OA Rounds
7m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
1032 granted / 1437 resolved
+1.8% vs TC avg
Strong +22% interview lift
Without
With
+22.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 6m
Avg Prosecution
32 currently pending
Career history
1484
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
84.1%
+44.1% vs TC avg
§102
9.9%
-30.1% vs TC avg
§112
2.7%
-37.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1437 resolved cases

Office Action

§102 §103 §112
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 13 and 14 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. Claims 13 and 14 recite, throughout the claim “a step of…”. It is not clear if applicant is intending to limit the claims to what is recited in the claim, or “a step of” is describing the step and would include limitations beyond what is recited in the claims. Limitations from the specification are not to be read into the claim. It is suggested applicant remove “a step (Sxx) of” from each limitation. It is also noted the specific step number (S14), (S21), (S22), etc. does not impart any limitations on the claim. 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, 4-9, 11 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Ogawa et al (WO 2019/107460), with references made to English Equivalent (US 2021/0001695). Ogawa discloses, regarding claim 1, A glass structure comprising: (See Figs 1-3) a light shielding treatment glass plate (See Fig 2, mask layer 4 and glass plate 1) including an optical device mounting region on which an optical device is to be mounted, (any region of the plate could be used to mount an optical device, also see Paragraph [0074], a measurement unit 5, such as a laser radar, that measures a distance between vehicles is attached to a position corresponding to the mask layer 4.) a light transmitting portion that is located within the optical device mounting region and through which light entering the optical device from the outside and/or light emitted from the optical device passes (The layer 1 outer glass, is considered to be the light transmitting portion), and a light shielding treatment portion that surrounds at least a portion of the light transmitting portion; (the mask portion 4 is considered the shielding portion which surrounds at least a portion of the light transmitting portion. See Paragraph [0110]) a light transmissive plate-like member that is thinner than the light shielding treatment glass plate and is mounted on a mounting surface for the optical device on the light shielding treatment glass plate so as to cover the light transmitting portion and a portion of the light shielding treatment portion; and (Light transmissive plate 2 is thinner than shielding treatment glass, layers 1 and 4, with Figures 3 and 6-8 showing it mounted on the mounting surface capable of receiving and optical device.) a conductive pattern film including one or more electric heating wires, the conductive pattern laminated film being formed between the light shielding treatment glass plate and the light transmissive plate-like member, wherein (Fig 3 shows heating wires 3 being a conductive pattern film formed between layers 1 and 2, See Paragraph [0105], [0117]) the light transmissive plate-like member is bonded to the light shielding treatment glass plate with a bonding film interposed therebetween, (bonding layers 32, 33 and 311 are used for adhering the layers 1, 4 and 2 together) the electric heating wires are formed in the bonding film (Fig 3 shows the wires 314 being formed in the bonding film), and a pair of busbars for feeding electricity to the one or more electric heating wires are formed on the mounting surface of the light shielding treatment glass plate. (Fig 1 shows busbars 312 and 313 for feeding power to the heating wires 314. See Paragraphs [0117] and [0118]) Regarding claim 2, Fig 6 shows the busbars 312 and 313 overlapping the layer 1 in planview and the heating elements 314 in contact with the busbars. Regarding claim 3, Fig 6 shows the busbars 312 and 313 overlapping the layer 2 in planview and the heating elements 314 in contact with the busbars. Fig 3 shows the heating wires and busbars being in the conductive film pattern 3. Regarding claim 4 the busbars 312 and 313 are connected to connection terminals on the plate. (See Paragraph [0118]) Connection members 317 and 318 may also qualify as terminals. (See Paragraph [0156]) Regarding claim 5, the layer 1 is a laminated glass layer with the mask acting as shielding. (See Paragraph [0141]) Regarding claim 6, the layer 1 is a laminated glass layer with an intermediate layer 311 being shown as thinner than the bonding layers 32, 33. (See Paragraph [0140], [0141]) Regarding claim 7, the light transmissive layer 2 is glass. Regarding claim 8, the bonding film 32, 33 has a thickness of 0.1-2.0mm. (See Paragraph [0140]) Regarding claim 9, the thickness of the heating wires and bus bars is 3-20 μm. (See Paragraph [0140]) The thickness of the glass layer 2 is 0.8-1.3mm making the ratio 0.005 or greater. (See Paragraph [0105]) Regarding claim 11, the layer 2, or light transmissive plate has a thickness of 0.8-1.3 mm. Claim Rejections - 35 USC § 103 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 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. Claim(s) 10, 13-14 are rejected under 35 U.S.C. 103 as being unpatentable over Ogawa et al (WO 2019/107460), with references made to English Equivalent (US 2021/0001695). Regarding claim 13, Ogawa discloses, A method of manufacturing the glass structure according to claim 1, the method comprising: a step (S11) of preparing a light shielding treatment glass plate with busbars in which the pair of busbars are formed on the light shielding treatment glass plate (Figs 1-6 show a light shielding treatment glass plate 1 and 4 with a pair of busbars 312, 313 formed on the layer 1); a step (S 12) of preparing a resin film with a conductive pattern film in which the conductive pattern film is formed on a resin film for bonding (the heating layer, including the conductive pattern film 31, 32, 33 is formed in resin, See Paragraph [0132], where the resin would be prepared); a step (S13) of preparing the light transmissive plate-like member; and a step (S14) of stacking the light shielding treatment glass plate with busbars, the resin film with the conductive pattern film, and the light transmissive plate-like member and bonding the light shielding treatment glass plate with busbars (Paragraphs [0152] - [0154[ describe how all the layers are placed together as shown in Figs 3 and 6 and bonded together) , the resin film with the conductive pattern film, and the light transmissive plate-like member through thermocompression bonding. (The elements are heated under vacuum suction. See Paragraph [0153]) Ogawa does not specifically state the elements are prepared and stacked. However, as they are formed together in the manner as in claim 1, it would have been obvious to prepare and stack each element in a method as the result would be the claimed structure. Regarding claim 14, Ogawa discloses, A method of manufacturing the glass structure according to claim 1, the method comprising: a step (S11) of preparing a light shielding treatment glass plate with busbars in which the pair of busbars are formed on the light shielding treatment glass plate (Figs 1-6 show a light shielding treatment glass plate 1 and 4 with a pair of busbars 312, 313 formed on the layer 1); a step (S 12) of preparing a resin film with a conductive pattern film in which the conductive pattern film is formed on a resin film for bonding (the heating layer, including the conductive pattern film 31, 32, 33 is formed in resin, See Paragraph [0132], where the resin would be prepared); a step (S13) of preparing the light transmissive plate-like member; and a step (S14) of stacking the light shielding treatment glass plate with busbars, the resin film with the conductive pattern film, and the light transmissive plate-like member and bonding the light shielding treatment glass plate with busbars (Paragraphs [0152] - [0154[ describe how all the layers are placed together as shown in Figs 3 and 6 and bonded together) , the resin film with the conductive pattern film, and the light transmissive plate-like member through thermocompression bonding. (The elements are heated under vacuum suction. See Paragraph [0153]) Ogawa does not specifically state the elements are prepared and stacked. However, as they are formed together in the manner as in claim 1, it would have been obvious to prepare and stack each element in a method as the result would be the claimed structure. Regarding claim 10, Ogawa fails to disclose, an overlapping width of each of the busbars and the light transmissive plate-like member on the light shielding treatment glass plate is 2- 15 mm, as viewed in a plan view. However, it would have been obvious to overlap the busbars by 2 – 15 mm since it has been held that where the general conditions of a claim are disclosed in the prior art, discovering the optimum or workable ranges involves only routine skill in the art. Claim(s) 12 is rejected under 35 U.S.C. 103 as being unpatentable over Ogawa et al (WO 2019/107460), with references made to English Equivalent (US 2021/0001695) in view of Sakadane et al (US 2019/0337270). The teachings of Ogawa have been discussed above. Ogawa fails to disclose an inner surface of the light shielding treatment glass plate and an inner surface of the light transmissive plate-like member each have a radius of curvature of 1,000-20,000 mm. Sakadane discloses a lamindated glass structure having glass shielding layer 220, 26, transparent layer with an interior layer 2, where the radius of curvature of the inner surface is between 1000 mm to 10000mm. (See Paragraphs [0023]- [0025]) It would have been obvious to adapt Ogawa in view of Sakadane to provide the claimed radius of curvature for achieving the desired diffuse reflection and condensing of light without wrinkling the pattern or bonding films. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to BRIAN W JENNISON whose telephone number is (571)270-5930. The examiner can normally be reached M-Th 9-5. 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, Ibrahime Abraham can be reached at 571-270-5569. 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. /BRIAN W JENNISON/Primary Examiner, Art Unit 3761 3/31/2026
Read full office action

Prosecution Timeline

Jun 23, 2023
Application Filed
Apr 06, 2026
Non-Final Rejection mailed — §102, §103, §112 (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
72%
Grant Probability
94%
With Interview (+22.0%)
3y 6m (~7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1437 resolved cases by this examiner. Grant probability derived from career allowance rate.

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