Prosecution Insights
Last updated: May 29, 2026
Application No. 18/625,197

MULTILAYER, EMI SHIELDING, SELF-WRAPPING TEXTILE SLEEVE AND METHOD OF CONSTRUCTION THEREOF

Non-Final OA §103
Filed
Apr 02, 2024
Examiner
PIZIALI, ANDREW T
Art Unit
1789
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Systems Protection Group US, LLC
OA Round
1 (Non-Final)
29%
Grant Probability
At Risk
1-2
OA Rounds
2y 4m
Est. Remaining
56%
With Interview

Examiner Intelligence

Grants only 29% of cases
29%
Career Allowance Rate
215 granted / 751 resolved
-36.4% vs TC avg
Strong +28% interview lift
Without
With
+27.8%
Interview Lift
resolved cases with interview
Typical timeline
4y 6m
Avg Prosecution
36 currently pending
Career history
823
Total Applications
across all art units

Statute-Specific Performance

§103
96.2%
+56.2% vs TC avg
§102
1.3%
-38.7% vs TC avg
§112
2.2%
-37.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 751 resolved cases

Office Action

§103
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 with traverse of Group I and Species 1 in the reply filed on 9/19/2025 is acknowledged. The traversal is on the ground that is would not be a serious burden on the examiner to examine all the claims because any field of search for one group would necessarily overlap with the field of search for the other groups. This is not found persuasive because there would be a serious search and/or examination burden if restriction were not required because the inventions require a different field of search (e.g., searching different classes /subclasses or electronic resources, or employing different search strategies or search queries). The requirement is still deemed proper and is therefore made FINAL. Claims 9, 11 and 13-20 are withdrawn from further consideration as being drawn to a nonelected invention and/or species. 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. Claims 1-8, 10 and 12 are rejected under 35 U.S.C. 103 as being unpatentable over USPAP 2018/0287357 to Knudson in view of (when necessary) USPAP 2019/0291383 to Woodruff. Claim 1, Knudson discloses an electromagnetic interference shielding, self-wrappable textile sleeve for providing EMI protection about an elongate member, comprising: an outer wall of interlaced yarns/wires, said outer wall having opposite outer edges extending lengthwise between opposite outer ends; said interlaced yarns/wires including heat-set yarn biasing said outer edges into overlapping relation with one another and yarn/wire having an outermost layer of conductive material bonded thereto (see entire document including [0002], [0005]-[0007], [0020] and [0046]-[0048]). Knudson does not appear to mention using two walls of said interlaced yarns/wires but the mere duplication of parts has no patentable significance. In re Harza, 274 F.2d 669, 124 USPQ 378 (CCPA 1960) (Claims at issue were directed to a water-tight masonry structure wherein a water seal of flexible material fills the joints which form between adjacent pours of concrete. The claimed water seal has a “web” which lies in the joint, and a plurality of “ribs” projecting outwardly from each side of the web into one of the adjacent concrete slabs. The prior art disclosed a flexible water stop for preventing passage of water between masses of concrete in the shape of a plus sign (+). Although the reference did not disclose a plurality of ribs, the court held that mere duplication of parts has no patentable significance unless a new and unexpected result is produced.). MPEP 2144.04. Plus, the examiner takes official notice that it is known in the art to construct an EMI sleeve with more than one layer (e.g. a double fabric layer construction) to provide a successive shielding effect and/or minimize any compromising of the shielding integrity resulting from tearing, wear or other damage to a single fabric layer. Therefore, it would have been obvious to one having ordinary skill in the art to construct the EMI sleeve of Knudson with the claimed double fabric layer construction because the duplication or parts is obvious and/or to provide a successive shielding effect and/or minimize any compromising of the shielding integrity resulting from tearing, wear or other damage to a single fabric layer. Claims 2 and 3, Woodruff discloses that it is known in the self-wrappable protective sleeve art to construct a double fabric layer sleeve with the outer wall fixed to the inner wall between the opposite outer and inner ends, the connection extending adjacent the opposite outer and inner edges and the outer wall and the inner wall are detached from one another between the connection (see entire document including [0002] and [0004]-[0007]). The examiner takes official notice that stitching is well-known method of connecting two fabric layers. Therefore, it would have been obvious to one having ordinary skill in the art connect the two fabric layers as claimed to provide a sleeve capable of self-wrapping. Claim 4, the heat-set yarn includes the conductive material bonded thereto [0048]. Claim 5, the conductive material is a conductive metalized coating [0048]. Claim 6, the conductive metalized is selected from one of nickel, copper, silver, or aluminum [0048]. Claim 7, considering that the sleeve taught by the applied prior art is substantially identical to the claimed sleeve in terms of structure and materials, it would inherently possess the claimed properties. Plus, it would have been obvious to one having ordinary skill in the art construct the sleeve to sleeve as claimed to provide the sleeve with full spectrum shielding. Claims 8 and 10, the interlaced yarn/wire is woven ([0005] and [0046]). Claim 12, the interlaced yarn/wire may be provided, at least in part, as bundles of wire ([0007] and [0048]). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to ANDREW T PIZIALI whose telephone number is (571)272-1541. The examiner can normally be reached Monday-Thursday 7am-5pm. 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, Marla McConnell can be reached at 571-270-7692. 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. /ANDREW T PIZIALI/Primary Examiner, Art Unit 1789
Read full office action

Prosecution Timeline

Apr 02, 2024
Application Filed
Feb 24, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12636851
BARRIER LAMINATES AND METHODS OF MAKING THE SAME
2y 7m to grant Granted May 26, 2026
Patent 12629270
CONSTRAINING MECHANISMS FOR SELECTIVE DEPLOYMENT AND ASSOCIATED METHODS
4y 6m to grant Granted May 19, 2026
Patent 12618648
BALLISTIC MATERIALS INCORPORATING HYDROENTANGLED NONWOVENS
4y 2m to grant Granted May 05, 2026
Patent 12582200
Novel Weaving Shoe Uppers with Elastic Strings
1y 10m to grant Granted Mar 24, 2026
Patent 12577442
ADHESIVE COMPOSITION, RUBBER-ORGANIC FIBER CORD COMPOSITE, AND TIRE
2y 9m to grant Granted Mar 17, 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
29%
Grant Probability
56%
With Interview (+27.8%)
4y 6m (~2y 4m remaining)
Median Time to Grant
Low
PTA Risk
Based on 751 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