Prosecution Insights
Last updated: May 29, 2026
Application No. 18/254,314

PACKAGING METHOD FOR SOLAR CELL MODULE, CONNECTION METHOD FOR SOLAR CELL STRING, SOLAR CELL MODULE, AND PREPARATION METHOD THEREFOR

Non-Final OA §112
Filed
May 24, 2023
Priority
Dec 30, 2020 — CN 202011613801.7 +4 more
Examiner
SAAD, ERIN BARRY
Art Unit
1735
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Risen Energy Co. Ltd.
OA Round
1 (Non-Final)
72%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
84%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
916 granted / 1266 resolved
+7.4% vs TC avg
Moderate +11% lift
Without
With
+11.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
22 currently pending
Career history
1300
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
68.2%
+28.2% vs TC avg
§102
3.9%
-36.1% vs TC avg
§112
16.3%
-23.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1266 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 . Election/Restrictions Applicant’s election without traverse of group I and specie 1A (claims 1-5, 11-15) in the reply filed on 11/4/2025 is acknowledged. Specification The disclosure is objected to because of the following informalities: the specification discloses soldering and welding. It is unclear if the invention is welding or soldering. Appropriate correction is required. 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 1-5, 11-15 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. The term “fine grid lines” in claim 1 is a relative term which renders the claim indefinite. The term “fine” is not defined by the claim, the specification does not provide a standard for ascertaining the requisite degree, and one of ordinary skill in the art would not be reasonably apprised of the scope of the invention. At what value would the grid lines no longer be considered fine? Is there a specific value or range that must be met for the grid lines to be considered fine? Claim 1 is indefinite because it is unclear what is meant by “connecting any two of the cells through welding strips so as to obtain a plurality of cell strings”. How are a plurality of cell strings formed by connecting any two of the cells? This would only create one cell string. Are there multiple connections of any two cells being created in order to obtain a plurality of cell strings? The Examiner requests that the Applicant please clarify. Claim 1 is indefinite because it is unclear if “the cell strings” are the same as the “plurality of cell strings” or if they are different cell strings. If they are the same, is this referring to all of the plurality of cell strings? The Examiner requests that the Applicant please clarify this limitation. Claims 1-5 and 11-15 are indefinite because it is unclear if the process is welding or soldering. The claims state welding strips and welding; however; the background discusses solder and how too much solder paste is consumed. The summary of the invention mentions reducing the consumption of silver paste (solder) during the bonding process to save on manufacturing costs. The “Summary” of the specification then states that the cell strings are typesetted, reflow-soldered, and then laminated. This would indicate that there is a soldering process occurring. The specification also states that an embodiment of the welding strip may be a copper wire or a copper strip with a low temperature alloy coating that can be melted to form an alloy connection. Since the claims all refer to welding strips, is there actually a welding process or is it a soldering process? Welding and soldering are different processes and cannot be used interchangeably. Welding uses heat to melt two or more materials to join them together. Solder is a low-melting alloy used for joining metals together. It is unclear if the steps of the method are actually welding or soldering. The Examiner requests that the Applicant please clarify. Since the Examiner does not know which process is actually being performed, art cannot be applied to the current claims. Claim 11 is indefinite because it is unclear what is meant by “before heating and laminating the cell string laminate, limiting each welding strip by a pre-crosslinked packaging film”. What is meant by “limiting each welding strip by a cross-linked packaging film”. How are the welding strips limited? Are they limited in size and shape? Are they limited in location? The specification does not give any guidance as to what is meant by this limitation. It is unclear what is meant by limiting and requests that the Applicant please clarify. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to ERIN B SAAD whose telephone number is (571)270-3634. The examiner can normally be reached Monday-Thursday 7:30a-6p. 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, Keith Walker can be reached at 571-272-3458. 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. /ERIN B SAAD/Primary Examiner, Art Unit 1735
Read full office action

Prosecution Timeline

May 24, 2023
Application Filed
Feb 04, 2026
Non-Final Rejection mailed — §112
May 04, 2026
Response Filed

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12636728
FRICTION STIR WELDING TOOL AND WELDING METHOD
1y 5m to grant Granted May 26, 2026
Patent 12629761
ANNULAR STRUCTURE FOR AN ELECTRONIC FLAME OFF WAND
2y 10m to grant Granted May 19, 2026
Patent 12635080
WIRE BONDING MACHINE HAVING A ROTATABLE CAPILLARY TO SECURE A BOND WIRE TO A CONNECTION POINT
2y 4m to grant Granted May 19, 2026
Patent 12623300
METHOD FOR MANUFACTURING JOINED BODY, AND JOINING DEVICE
2y 5m to grant Granted May 12, 2026
Patent 12623298
METHOD OF BRAZE REPAIR FOR EUTECTIC PHASE REDUCTION
1y 8m to grant Granted May 12, 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
72%
Grant Probability
84%
With Interview (+11.2%)
2y 6m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1266 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