Prosecution Insights
Last updated: October 01, 2026
Application No. 18/413,360

CAVITY INTEGRATED CIRCUIT

Non-Final OA §102§103§112
Filed
Jan 16, 2024
Examiner
PRICE, LYTESHIA M
Art Unit
2818
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Texas Instruments Incorporated
OA Round
1 (Non-Final)
Grant Probability
Favorable
1-2
OA Rounds

Examiner Intelligence

Grants only 0% of cases
0%
Career Allowance Rate
0 granted / 0 resolved
-68.0% vs TC avg
Minimal +0% lift
Without
With
+0.0%
Interview Lift
resolved cases with interview
Typical timeline
Avg Prosecution
10 currently pending
Career history
7
Total Applications
across all art units
This examiner has no resolved cases yet (career too new); statute-level performance unavailable. The Grant Probability card shows Tech Center averages instead.

Office Action

§102 §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 . Election/Restrictions Applicant's election with traverse of claims 1-11 in the reply filed on 06/11/2026 is acknowledged. The traversal is on the ground(s) that “there must be a serious burden on the examiner if restriction is not required”. This is not found persuasive because Inventions I and II are related to the process of making and product made. The inventions are distinct if either or both of the following can be shown: (1) that the process as claimed can be used to make another and materially different product or (2) that the product as claimed can be made by another and materially different process (MPEP § 806.05(f)). The groupings of patently distinct inventions require a different field of search e.g. searching different classes and/or subclasses and/or electronic resources and/or employing different search strategies and/or search queries. The electronic device comprised of a substrate, active surface, sensor, conductive pads, bump metallization layers, with a continuous wall on the active surface having a cover to prevent foreign substances from entering the cavity where the continuous wall can be made by a materially different method requiring at least two different search queries. When it is necessary to search in a manner that is not likely in finding art pertinent to the other invention(s) (e.g. searching different classes and/or subclasses and/or electronic resources and/or employing different search strategies and/or search queries). Furthermore, absent evidence showing, or a statement asserting, the two groups to be obvious variants of each other, the Applicant’s arguments are merely conclusory, and are not persuasive. The requirement is still deemed proper and is therefore made FINAL. Drawings The drawings are objected to under 37 CFR 1.83(a) because they fail to show the “continuous wall “ and “continuous openings” as described in the specification. Fig. 1A shows continuous wall in layer 124, but this wall appears to be segmented and discontinuous. Also, Fig 1A shows continuous openings in layer 118, but the continuous openings appear to be discontinuous because they are located at the top of separated trenches. Any structural detail that is essential for a proper understanding of the disclosed invention should be shown in the drawing. MPEP § 608.02(d). Corrected drawing sheets in compliance with 37 CFR 1.121(d) are required in reply to the Office action to avoid abandonment of the application. Any amended replacement drawing sheet should include all of the figures appearing on the immediate prior version of the sheet, even if only one figure is being amended. The figure or figure number of an amended drawing should not be labeled as “amended.” If a drawing figure is to be canceled, the appropriate figure must be removed from the replacement sheet, and where necessary, the remaining figures must be renumbered and appropriate changes made to the brief description of the several views of the drawings for consistency. Additional replacement sheets may be necessary to show the renumbering of the remaining figures. Each drawing sheet submitted after the filing date of an application must be labeled in the top margin as either “Replacement Sheet” or “New Sheet” pursuant to 37 CFR 1.121(d). If the changes are not accepted by the examiner, the applicant will be notified and informed of any required corrective action in the next Office action. The objection to the drawings will not be held in abeyance. 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. Where applicant acts as his or her own lexicographer to specifically define a term of a claim contrary to its ordinary meaning, the written description must clearly redefine the claim term and set forth the uncommon definition so as to put one reasonably skilled in the art on notice that the applicant intended to redefine that claim term. Process Control Corp. v. HydReclaim Corp., 190 F.3d 1350, 1357, 52 USPQ2d 1029, 1033 (Fed. Cir. 1999). The term “continuous wall” in claim 1,6, and 11 is used by the claim to mean “a segmented wall,” while the accepted meaning is “a wall that has no breaks.” The term is indefinite because the specification does not clearly redefine the term. In this case, claims will be considered with the meaning “a continuous wall comprised of segmented pieces”. 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)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claim(s) 1-9, and 11 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Faes et. al. (EP 3385218 A1). Regarding claim 1, Faes teaches an electronic device (fig 1J: 10 device) comprising: a substrate (¶0040, fig 1J: 13 substrate) having an active surface (¶0039, fig 1J: surface of 13 including integrated circuit 22); a sensor (¶0039, fig 1J: 12) disposed on the active surface (¶0039, fig 1J: 12 disposed on 22) of the substrate (¶0040, fig 1J: 13 substrate) the sensor (¶0039, fig 1J: 12) being in communication with the active surface (¶0039, fig 1J: 22 integrated circuit) of the substrate (¶0040, fig 1J: 13) (¶0039, 12 electrically communicates with 22 of 13) ; a continuous wall (¶0040, fig 1J: 24 continuous layer of segmented pieces) disposed on the active surface (¶0039, fig 1J: 22) (page 12, fig 1J: 22) of the substrate (¶0040, fig 1J: 13 substrate) (fig 1J: 24 disposed on 22 of 13), the continuous wall (¶0039, fig 1J: 24) surrounding the sensor (¶0039, fig 1J: 12) having an open top (annotated fig 1J: segmented pieces of 24 surrounding at least one 12, with openings); and PNG media_image1.png 229 536 media_image1.png Greyscale a cover (¶0041, fig 1J: cap body 11) disposed on a top surface of the continuous wall (page 12, fig 1J: 24) (fig 1J: 11 disposed on 24), the cover (¶0041, fig 1J: 11) closing off the open top of the continuous wall (page 12, fig 1J: 24) to form a cavity (see annotated fig 1J: 11 closes off the open top of 24) inside the continuous wall (page 12, fig 1J: 24) to prevent foreign substance from entering the cavity (Examiners note: not given patentable weight since it is an intended use, product claims are limited to structure). PNG media_image2.png 229 536 media_image2.png Greyscale Regarding claim 2, Faes teaches the electronic device of claim 1, wherein the substrate (¶0040, fig 1J: 13) includes a continuous trench (¶0040, fig 1J: 15) defined therein that surrounds (Meriam webster definition: to enclose on all sides) the sensor (¶0039, fig 1J: 12) to isolate the sensor (see annotated fig 1J: 13 includes 15 that encloses at least a sensor on all sides) from stress that may occur during fabrication, installation, and/or use (Examiners note: not given patentable weight since it is an intended use, product claims are limited to structure). Regarding claim 3, Faes teaches the electronic device of claim 2 further comprising conductive pads (¶0048, fig IJ: 31 contact areas) disposed on the active surface (¶0039, fig 1J: 22) of the substrate (¶0040, fig 1J: 13) (fig 1J: 31 disposed on 22 of 13). Regarding claim 4, Faes teaches the electronic device of claim 3 further comprising a first lamination film (¶0039, fig 1J: 23 , Merriam webster definition of lamination is to make by uniting layers of one or more material) formed on the active surface (¶0039, fig 1J: 22) of the substrate (¶0040, fig 1J: 13) (fig 1J: 23 formed on 22 of 13), the first lamination film (¶0039, fig 1J: 23) being formed over the sensor (¶0039, fig 1J: 12) (¶0050, fig 1J: 23 deposited on 12). Regarding claim 5, Faes teaches the electronic device of claim 4, wherein the first lamination film (¶0039, fig 1J: 23) includes a continuous opening (see annotated figure 1J) that aligns with the continuous trench (¶0048, fig 1J: 15) (annotated fig 1J: 23 includes continuous openings that align with 15) and openings (¶0047, fig 1J: 32 is the opening before conductive material 34 is filled in) aligned with the conductive pads (¶0048, fig 1J: 31) to thereby expose the conductive pads (¶0048, fig 1J: 31 contact) (fig 1J: 32 aligned with 31 to expose 31). PNG media_image3.png 232 536 media_image3.png Greyscale Regarding claim 6, Faes teaches the electronic device of claim 4, wherein the continuous wall (¶0040, fig 1J: segmented 24) is formed on the first lamination film (¶0040, fig 1J: 23) (¶0040, fig 1J: 24 is applied to 23). Regarding claim 7, Faes teaches the electronic device of claim 4, wherein the cover (¶0041, fig 1: 11 cap) is comprised of a second lamination film(¶0041 silicon, Merriam webster definition of lamination is to make by uniting layers of one or more material) (fig 1J: 11 is comprised of silicon and unites the substrate sensor and continuous wall layers. Regarding claim 8, Faes teaches the electronic device of claim 3 further comprising interconnects (¶0047, fig 1J: 34 conductive material) formed on the conductive pads (¶0048, fig IJ: 31), the conductive pads (fig IJ: 31) and the interconnects (fig 1J: 34) providing an electrical connection via solder (¶0048, fig 1J: 28) from the substrate(¶0040, fig 1J: 13)(¶0048, fig 1J: 34 formed on 31, 31 and 34 provide electrical connection via 28 from 13) to an external electronic device (28 provided on external surface, and is therefore capable of electrical connection to external devices). Regarding claim 9, Faes teaches the electronic device of claim 8, wherein the interconnects (fig 1J: 34) are under bump metallization layers (¶0048, fig 1J: 34 is made of metal and located under solder bump 28). Regarding claim 11, Faes teaches the electronic device of claim 1, wherein the continuous wall (¶0040, fig 1J: 24 bonding material) has a circular, square, or rectangular shape (fig 1J: 24 has a rectangle shape in a cross-sectional side view). 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. 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 10 is rejected under 35 U.S.C. 103 as being unpatentable over Faes as applied to claim 1 above, and further in view of How (Pg Pub. US 20150035130 A1). Regarding claim 10, Faes teaches the electronic device of claim 1 comprising a substrate (¶0040, fig 1J: 13), sensor (¶0039, fig 1J: 12) , and cavity (see previous annotated fig 1J: continuous openings). Faes does not teach a mold compound formed over the substrate, sensor, and cavity. How teaches an IC device package further comprising a mold compound (¶0003, fig 6: 670 Epoxy mold compound) formed over the substrate (¶0003, fig 9: 120), the sensor (¶0035, fig 9: 104), and the cavity (annotated figure 9). It would have been obvious to one of ordinary skill in the art at the time the invention was filed to configure the semiconductor device or Faes with the encapsulation of the mold compound of How to protect the integrated circuit from mechanical and environmental damage (How ¶0028). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to LYTESHIA M PRICE whose telephone number is (571)270-0132. The examiner can normally be reached 8am-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, Eva Montalvo can be reached at (571) 270-3829. 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. /LYTESHIA M PRICE/Examiner, Art Unit 2818 /BRIAN TURNER/Primary Examiner, Art Unit 2818
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Prosecution Timeline

Jan 16, 2024
Application Filed
Sep 17, 2026
Non-Final Rejection mailed — §102, §103, §112 (current)

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Prosecution Projections

1-2
Expected OA Rounds
Grant Probability
Low
PTA Risk
Based on 0 resolved cases by this examiner. Grant probability derived from career allowance rate.

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