Prosecution Insights
Last updated: May 29, 2026
Application No. 17/456,212

ALUMINUM ALLOYS HAVING SILICON, MAGNESIUM, COPPER AND ZINC

Non-Final OA §103§112
Filed
Nov 23, 2021
Priority
Jun 06, 2019 — provisional 62/858,209 +1 more
Examiner
ROE, JESSEE RANDALL
Art Unit
1759
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Arconic Technologies LLC
OA Round
3 (Non-Final)
76%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
84%
With Interview

Examiner Intelligence

Grants 76% — above average
76%
Career Allowance Rate
981 granted / 1287 resolved
+11.2% vs TC avg
Moderate +8% lift
Without
With
+8.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
36 currently pending
Career history
1333
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
70.0%
+30.0% vs TC avg
§102
1.9%
-38.1% vs TC avg
§112
14.5%
-25.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1287 resolved cases

Office Action

§103 §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 . Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114 was filed in this application after a decision by the Patent Trial and Appeal Board, but before the filing of a Notice of Appeal to the Court of Appeals for the Federal Circuit or the commencement of a civil action. Since this application is eligible for continued examination under 37 CFR 1.114 and the fee set forth in 37 CFR 1.17(e) has been timely paid, the appeal has been withdrawn pursuant to 37 CFR 1.114 and prosecution in this application has been reopened pursuant to 37 CFR 1.114. Applicant’s submission filed on December 29, 2025 has been entered. Status of the Claims Claims 1, 13 and 15-23 are pending wherein claim 1 is amended, claims 2-12 and 14 are canceled and claims 15-23 are new. Status of Previous Rejections The previous rejection of claim 1 under 35 U.S.C. 103 as being unpatentable over Aruga et al. (WO 2016/031937) is withdrawn in view of the Applicant’s amendment to claim 1. Claim Rejections - 35 USC § 112 The following is a quotation of the first paragraph of 35 U.S.C. 112(a): (a) IN GENERAL.—The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor or joint inventor of carrying out the invention. The following is a quotation of the first paragraph of pre-AIA 35 U.S.C. 112: The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor of carrying out his invention. Claims 1, 13 and 15-23 are rejected under 35 U.S.C. 112(a) or 35 U.S.C. 112 (pre-AIA ), first paragraph, as failing to comply with the written description requirement. The claim(s) contains subject matter which was not described in the specification in such a way as to reasonably convey to one skilled in the relevant art that the inventor or a joint inventor, or for applications subject to pre-AIA 35 U.S.C. 112, the inventor(s), at the time the application was filed, had possession of the claimed invention. With respect “wherein, when present, tin is included in the aluminum alloy sheet product has one of the impurities” there is no mention of tin in the specification and there is no reference to it being one of the impurities and therefore the Examiner considers this to be new matter that lacks support in the specification. Claim Rejections - 35 USC § 103 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. Claims 1, 13 and 15-23 are rejected under 35 U.S.C. 103 as being unpatentable over Bohner et al. (US 2012/0273098). In regard to claim 1, Bohner et al. (‘098) discloses aluminum alloy sheet metal components having compositions relative to that of the instant invention as set forth below [0031-0032]. Element Instant Claim (weight percent) Bohner et al. (‘098) (weight percent) Overlap Si 0.7 – 1.4 0 – 0.7 0.7 Mg 0.7 – 1.3 0.3 – 5.5 0.7 – 1.3 Zn 0.70 – 3.0 2 – 8 2 – 3 Cu 0.55 – 1.3 0 – 4.5 0.55 – 1.3 Fe 0.01 – 0.30 0 – 0.8 0.01 – 0.30 Mn 0 – 0.70 0 – 1 0 – 0.70 Cr 0 – 0.15 0.05 – 1 0.05 – 0.15 Zr + Ti 0 – 0.45 0.04 – 0.50 0.04 – 0.45 V 0 – 0.20 0 0 Al Balance Balance Balance The Examiner notes that the amounts of silicon, magnesium, zinc, copper, iron, manganese, chromium, zirconium, titanium and vanadium in the aluminum alloys disclosed by Bohner et al. (‘098) overlap the amounts of the instant invention, which is prima facie evidence of obviousness. MPEP 2144.05 I. It would have been obvious to one having ordinary skill in the art prior to the filing of the invention to have selected the claimed amounts of silicon, magnesium, zinc, copper, iron, manganese, chromium, zirconium, titanium and vanadium from the amounts disclosed by Bohner et al. (‘098) because Bohner et al. (‘098) discloses the same utility throughout the disclosed ranges. With respect to the recitation “wherein, when present, tin is included in the aluminum alloy sheet product as one of the impurities” in claim 1, Bohner et al. (‘098) does not require the presence of tin and therefore reads on the claim. With respect to the recitation “wherein the aluminum alloy sheet product has a thickness of from 1.0 to 4.0 mm” in claim 1, Bohner et al. (‘098) discloses wherein the thickness would range form 0.5 to 10 mm [0030]. With respect to the recitation “wherein the aluminum alloy sheet product realizes a TYS-LT of at least 235 MPa when naturally aged for 90 days and then paint baked at 180°C for 20 minutes” in claim 1, Bohner et al. (‘098) discloses wherein the aluminum alloy would have substantially similar compositions. Therefore, the claimed property would be expected. MPEP 2112.01 I. In regard to claim 13, Bohner et al. (‘098) discloses making automobile sheets from the aluminum alloys [0002]. With respect to the recitation “wherein the aluminum alloy sheet realizes a TYS-LT of not greater than 175 MPa at 90 days of natural aging (“TYS-90NA”)” in claim 15, Bohner et al. (‘098) discloses wherein the aluminum alloy would have substantially similar compositions. Therefore, the claimed property would be expected. MPEP 2112.01 I. With respect to the recitation “wherein the aluminum alloy sheet product realizes a (TYS-90NA) minus (TYS-7NA) of not greater than 20 MPa” in claim 16, Bohner et al. (‘098) discloses wherein the aluminum alloy would have substantially similar compositions. Therefore, the claimed property would be expected. MPEP 2112.01 I. With respect to the recitation “wherein the aluminum alloy sheet product realizes a TYS-LT of at least 235 MPa when naturally aged for 30 days and then paint baked at 180°C for 20 minutes” in claim 17, Bohner et al. (‘098) discloses wherein the aluminum alloy would have substantially similar compositions. Therefore, the claimed property would be expected. MPEP 2112.01 I. With respect to the recitation “wherein the aluminum alloy sheet product realizes a TYS-LT of at least 240 MPa when naturally aged for 90 days and then paint baked at 180°C for 20 minutes” in claim 18, Bohner et al. (‘098) discloses wherein the aluminum alloy would have substantially similar compositions. Therefore, the claimed property would be expected. MPEP 2112.01 I. With respect to the recitation “wherein the aluminum alloy sheet product realizes a TYS-LT of at least 220 MPa when naturally aged for 90 days and then paint baked at 180°C for 20 minutes” in claim 19, Bohner et al. (‘098) discloses wherein the aluminum alloy would have substantially similar compositions. Therefore, the claimed property would be expected. MPEP 2112.01 I. With respect to the recitation “wherein the aluminum alloy sheet product realizes a TYS-LT of at least 225 MPa when naturally aged for 90 days and then paint baked at 180°C for 20 minutes” in claim 20, Bohner et al. (‘098) discloses wherein the aluminum alloy would have substantially similar compositions. Therefore, the claimed property would be expected. MPEP 2112.01 I. With respect to the recitation “wherein the aluminum alloy sheet product realizes a TYS-LT of least 350 MPa when naturally aged for 30 days and then artificially aged at 180°C for 8 hours” in claim 21, Bohner et al. (‘098) discloses wherein the aluminum alloy would have substantially similar compositions. Therefore, the claimed property would be expected. MPEP 2112.01 I. With respect to the recitation “wherein the aluminum alloy sheet product realizes a TYS-LT of not greater than 150 MPa at 7 days of natural aging (“TYS-7NA”)” in claim 22, Bohner et al. (‘098) discloses wherein the aluminum alloy would have substantially similar compositions. Therefore, the claimed property would be expected. MPEP 2112.01 I. With respect to the recitation “wherein the aluminum alloy sheet product realizes a TYS-LT of not greater than 145 MPa at 7 days of natural aging (“TYS-7NA”)” in claim 23, Bohner et al. (‘098) discloses wherein the aluminum alloy would have substantially similar compositions. Therefore, the claimed property would be expected. MPEP 2112.01 I. Response to Arguments Applicant’s arguments with respect to claim(s) 1 and 13 have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to Jessee Roe whose telephone number is (571)272-5938. The examiner can normally be reached Monday thru Friday 7:30 am to 4 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, Curt Mayes can be reached at 571-272-1234. 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. /JESSEE R ROE/Primary Examiner, Art Unit 1759
Read full office action

Prosecution Timeline

Show 19 earlier events
Sep 25, 2025
Response after Non-Final Action
Oct 27, 2025
Response after Non-Final Action
Dec 29, 2025
Request for Continued Examination
Jan 01, 2026
Response after Non-Final Action
Jan 09, 2026
Non-Final Rejection mailed — §103, §112
Jan 27, 2026
Response after Non-Final Action
Mar 24, 2026
Examiner Interview Summary
Mar 24, 2026
Applicant Interview (Telephonic)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12637742
BIOABSORBABLE MAGNESIUM ALLOY FOR IMPLANTS WITH ENGINEERED ABSORPTION
3y 2m to grant Granted May 26, 2026
Patent 12630902
HEAT-RESISTANT IR-PT ALLOY
3y 0m to grant Granted May 19, 2026
Patent 12630914
PROCESSING METHOD AND PROCESSING APPARATUS FOR METAL COMPONENT
3y 0m to grant Granted May 19, 2026
Patent 12624424
SOLID METAL MATERIAL QUICKLY SOLUBLE IN WATER AND PREPARATION METHOD THEREFOR
3y 3m to grant Granted May 12, 2026
Patent 12624422
ALUMINUM ALLOY FORGING AND MANUFACTURING METHOD THEREOF
2y 10m 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

3-4
Expected OA Rounds
76%
Grant Probability
84%
With Interview (+8.0%)
3y 1m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 1287 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