Prosecution Insights
Last updated: May 29, 2026
Application No. 18/206,780

METHOD OF PRODUCING A GLUELESS DUSTLESS COMPOSITE FLOORING MATERIAL SYSTEM

Non-Final OA §103
Filed
Jun 07, 2023
Priority
Jun 28, 2016 — CIP of 10/343,381 +3 more
Examiner
PATEL, VISHAL I
Art Unit
1746
Tech Center
1700 — Chemical & Materials Engineering
Assignee
I4F Licensing NV
OA Round
6 (Non-Final)
79%
Grant Probability
Favorable
6-7
OA Rounds
0m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 79% — above average
79%
Career Allowance Rate
638 granted / 809 resolved
+13.9% vs TC avg
Moderate +10% lift
Without
With
+10.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
26 currently pending
Career history
827
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
83.8%
+43.8% vs TC avg
§102
5.6%
-34.4% vs TC avg
§112
8.5%
-31.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 809 resolved cases

Office Action

§103
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 § 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) 23, 25-27, 30-37 and 39, 41-42 is/are rejected under 35 U.S.C. 103 as being unpatentable over Pervan (US Pub. No.: 2015/0210055 A1) (hereinafter Pervan) in view of Chen et al. (US Pub. No.: 2009/0223162 A1) (hereinafter Chen) in view of Whispell et al. (US Pub. NO.: 2011/0167744 A1) (hereinafter Whispell) and further in view of Bernard Thiers (CN 104742637 A). Regarding claims 23 and 42, Pervan discloses composite flooring material segment comprising: (i) a flooring base layer comprising a mixture of PVC resin and calcium carbonate, wherein said flooring base layer is a resultant of extrusion of the mixture at elevated temperature and pressure, mold-forming the extruded mixture into said flooring base layer, and cooling said flooring base layer (Fig. 1; RC 5a-5c); (ii) a waterproof flooring face layer comprising a decorative face sublayer (Fig. 1; RC 4) and a wearing face sublayer (Fig. 3b; RC 3) fused onto a top face of said decorative face sublayer, where said flooring face layer is fused onto a top face of said flooring base layer by hot- melt overlaying of said layers (Fig. 3b; ¶0119); and Pervan further discloses a UV curing station (43) which cures the PU layer after application. Thus, naturally the said flooring coating layer is the resultant of coating said flooring face layer with a UV-curing plastic resin and UV curing said coating of UV-curing plastic resin by exposure to UV light (Fig. 3b; ¶0119). The benefit of doing so would have been to provide a water-based digital ink and a digital printing method that may be used to improve a digital print on dense surfaces such a plastic material or on surfaces that after printing are laminated or cured with heat and pressure. Pervan further discloses at least four sides, at least two of which are bevels, wherein the bevels define a shape, wherein the shape comprises straight lines forming angles (90⁰ angle) (Fig. 1d). Pervan is silent about textured surface. Chen also discloses composite flooring material segment. The composite flooring material segment wherein the decorative element such as wood grains and/or knots texture can be embossed. The design and overall upper layer can be textured, such as embossed in register with the design. Thus, give the wealth of knowledge it would have been obvious to a person of ordinary skill in the art to texture the decorative layer as taught by Chen within the composite flooring material segments as taught by Pervan. The benefit of doing so would have been to emboss a design onto a final composite flooring material. Pervan and Chen are both silent about wherein said flooring coating layer is the resultant of coating said flooring face layer with a UV-curing plastic resin and UV curing said coating of UV-curing plastic resin by exposure to UV light, wherein the UV-curing plastic resin comprises a gritty particulate material; and at least four sides, at least two of which comprise bevels, wherein the bevels define a shape angled relative to a top surface of the composite flooring material segments, and wherein the shape comprises angled lines, rounded arcs, or combination thereof. Whispell also discloses a composite flooring material segment. The segments comprises at least four sides, at least two of which comprise bevels, wherein the bevels define a shape angled relative to a top surface of the composite flooring material segments, and wherein the shape comprises angles lines (Fig. 19-21; ¶0105-¶0107). Whispell further discloses coating layer is the resultant of coating said flooring face layer with a UV-curing plastic resin and UV curing said coating of UV-curing plastic resin by exposure to UV light, wherein the UV-curing plastic resin comprises a gritty particulate material (¶0197-¶0201). The benefit of doing so would have been to form a wear resistant coating layer on top surface. Give the wealth of knowledge, it would have been obvious to include the bevel edges and wear resistant coating layer as taught by Whispell within the composite as taught by the combined teaching of Pervan and Chen. The benefit of doing so would have been to provide needed protection to composite flooring material. The cited prior art of references are silent about bevels are painted with colors, wherein the colors imitate wood, tiles, textile, marvel, grout, or combinations thereof. Thiers also discloses composite flooring material segments. The composite flooring material segments have bevels which are painted with colors (Fig. 2- 5). The benefit of doing so would have been to make the flooring segment esthetically appealing. Given the wealth of knowledge, it would have been obvious to a person of ordinary skill in the art at the time of invention to paint the bevels of flooring segments as taught by Thiers within the composite flooring material as taught by the combined teaching of Pervan, Chen, Whispell and Thiers. The benefit of doing so would have been to make the flooring material segments esthetically appealing. Regarding claim 25, Pervan fails to discloses the use of compressed cellulose material nor the use of glue. Thus, it’s understood the mixture is free of cellulose material and glue. Regarding claim 26, Pervan discloses the flooring layer is made of identical material as instant invention. Thus, it naturally the base layer is waterproof layer. Regarding claim 27, Pervan discloses PVC mixed with 20-80% lime-stone (corresponding to calcium carbonate) (¶0089). Regarding claim 30, Pervan discloses decorative face sublayer (4) is PVC decorative polymer film (¶0089). Regarding claim 31, Pervan discloses a design is printed onto said PVC decorative polymer film (Fig. 3a). Regarding claim 32, Pervan discloses PVC decorative polymer film further comprises a colored film (¶0091). Regarding claim 33, Pervan discloses said wearing face sublayer (3) is a PVC wea-resistant polymer film (¶0090). Regarding claim 34, Pervan discloses PVC wear-resistant polymer film is transparent (¶0091). Regarding claim 35, Pervan discloses flooring coating layer is transparent (¶0091). Regarding claims 36 and 37, Pervan discloses flooring coating layer further comprises a gritty particulate material; wherein said flooring coating layer further comprises aluminum oxide (Fig. 2; ¶0110). Regarding claim 39, Pervan discloses the cured waterproof flooring coating layer comprises the bevels. Regarding claim 41, Pervan discloses he bevels define a shape, wherein the shape comprises a straight lines, a square (Fig. 1c-1d; ¶0095). Response to Arguments Applicant’s arguments with respect to claim(s) 03/03/2026 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. Allowable Subject Matter Claim 28 is objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to VISHAL I PATEL whose telephone number is (571)270-7660. The examiner can normally be reached M-F: 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, Michael Orlando can be reached at (571) 270-5038. 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. /VISHAL I PATEL/Primary Examiner, Art Unit 1746
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Prosecution Timeline

Show 10 earlier events
Jun 26, 2025
Response Filed
Aug 21, 2025
Final Rejection mailed — §103
Oct 21, 2025
Request for Continued Examination
Oct 22, 2025
Response after Non-Final Action
Oct 24, 2025
Examiner Interview (Telephonic)
Nov 03, 2025
Non-Final Rejection mailed — §103
Mar 03, 2026
Response Filed
Apr 23, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

6-7
Expected OA Rounds
79%
Grant Probability
89%
With Interview (+10.2%)
2y 7m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 809 resolved cases by this examiner. Grant probability derived from career allowance rate.

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