Prosecution Insights
Last updated: April 19, 2026
Application No. 17/616,815

SECURITY ELEMENT WITH PRINTING INKS THAT VARY UPON ILLUMINATION WITH ELECTROMAGNETIC RADIATION IN THE INFRARED WAVELENGTH RANGE

Final Rejection §102§103§112
Filed
Dec 06, 2021
Examiner
GRABOWSKI, KYLE ROBERT
Art Unit
3637
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Giesecke+Devrient Currency Technology GmbH
OA Round
8 (Final)
48%
Grant Probability
Moderate
9-10
OA Rounds
2y 9m
To Grant
64%
With Interview

Examiner Intelligence

Grants 48% of resolved cases
48%
Career Allow Rate
647 granted / 1341 resolved
-3.8% vs TC avg
Strong +16% interview lift
Without
With
+16.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
58 currently pending
Career history
1399
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
41.4%
+1.4% vs TC avg
§102
33.4%
-6.6% vs TC avg
§112
23.8%
-16.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1341 resolved cases

Office Action

§102 §103 §112
DETAILED ACTION 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. Claim 13 is 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. Claim 13 recites that “the second IR-ink has a greater amount of absorbing pigment than the first IR-ink” which infers that the first IR-ink has some absorbing pigment, which directly conflicts with the new recitation in claim 6, from which it depends. 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)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claims 6, 9, 13, 16 and 18-23, are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Abe et al. (US 4,869,532). In respect to claims 6, 16, 18, and 20, Abe et al. disclose a base material 1 which may comprise a plastic film (Col. 5, 62) which has printed thereon a first IR-ink (“infrared reflective”) (forming a first printing image) having a first remission value and a second IR-ink ink (“infrared absorptive”) (forming a second printing image) having a second remission value (Fig. 1); at an IR-wavelength of 1000, the remission value “reflectivity” of first image may be 95% and the remission value “reflectivity’ of the second image may be 1% (>40% difference) (Col. 9, 1-10). Abe et al. inherently disclose a difference of reflectivity of exactly 40%. A Reflectivity % to wavelength graph plot is necessarily continuous and a wavelength of 700 nm wavelength yields a R% of 15, and a 800 nm wavelength yields a R% of 93. One of ordinary skill understands that between 700 nm and 800 nm, the reflectivity must cross 40% (<50%). One of ordinary skill in the art also understands the reflectivity of the second image to be a near static 1% across 700-800nm, thus providing a 40% difference. (Col. 9, 1-10). Abe et al. disclose that the first and second image are perceptible in the visible wavelength range as the same hue, specifically “The present inventors have hence found that effective use of properties of an ink making use of a carbon black pigment [IR absorptive, 2nd ink] having infrared ray absorbance and those of another ink making use of a coloring agent [IR reflective, first ink] having infrared ray reflectivity permits distinction of letters and/or patterns by an infrared reader although they look exactly the same and cannot be distinguished from each other under visible light (visually)” (Col. 2, 66 – Col. 3, 5). Abe et al. further disclose that the coloring agent, which forms the IR reflective (first IR-ink) is preferably selected from a variety of azo coloring agents including that disclosed in Abe et al. JP 138857/1987 (Col 5, 14). This Abe et al. reference discloses: “the present invention is a coloring composition for image recording comprising a colorant and a resin dispersion medium, wherein the colorant is an azo-based organic pigment or dye having a residue having an azomethine group”. In respect to claim 9, Abe et al. disclose that the IR-inks may be water-based or solvent-based (Col. 6, 1-8). In respect to claim 13, although unclear for the reasons stated above, Abe et al. disclose that the first IR-ink may have zero pigment (only a dye), thus less pigment than the second IR-ink. In respect to claim 19, Abe et al. disclose that the second IR-ink may be almost completely reflective in the IR range (1000-1100 nm) (95%) (Col. 9, 1-10), and further that “reflectivity” may be defined as a transmissive property, thus the ink assuming the color of the material behind it (Col. 5, 47-68). One of ordinary skill would readily infer that this would appear “not perceptible”, at least in several conditions which are open to this broad interpretation (lighting levels, distance, viewer acuity, etc.). In respect to claims 21-23, Abe et al. disclose two different inks composed of different materials. One of ordinary skill in the art readily ascertains them to functionally capable of a different color in the UV-range. Each of the inks has a different reflective profile, and further may be comprise different combinations of inks (Col. 7, 65 – Co. 8, 16). The only instance where the color impression would be the same across the entire UV-range (10 – 400 nm) would be identical reflective profiles across the entire range, which would be recognized as impossible by one of ordinary skill (even more so when different combinations of inks are used). Regardless, Abe et al. disclose the first and second ink having different colors (reflectivity) in the UV range (300 nm), of 6% and 1%, respectively. 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. Claims 6, 9, 13, 16, 18-20, and 22-23, are rejected under 35 U.S.C. 103 as being obvious over Abe et al. (US 4,869,532) in view of Munday (WO 2018/206936). In respect to claims 6, 16, 18, 20, and 22-23, Abe et al. disclose a base material 1 which may comprise a plastic film (Col. 5, 62) which has printed thereon a first IR-ink (“infrared reflective”) (forming a first printing image) having a first remission value and a second IR-ink ink (“infrared absorptive”) (forming a second printing image) having a second remission value (Fig. 1); at an IR-wavelength of 1000, the remission value “reflectivity” of first image may be 95% and the remission value “reflectivity’ of the second image may be 1% (>40% difference) (Col. 9, 1-10). Abe et al. inherently disclose a difference of reflectivity of exactly 40%. A Reflectivity % to wavelength graph plot is necessarily continuous and a wavelength of 700 nm wavelength yields a R% of 15, and a 800 nm wavelength yields a R% of 93. One of ordinary skill understands that between 700 nm and 800 nm, the reflectivity must cross 40% (<50%). One of ordinary skill in the art also understands the reflectivity of the second image to be a near static 1% across 700-800nm, thus providing a 40% difference. (Col. 9, 1-10). Abe et al. disclose that the first and second image are perceptible in the visible wavelength range as the same hue, specifically “The present inventors have hence found that effective use of properties of an ink making use of a carbon black pigment [IR absorptive, 2nd ink] having infrared ray absorbance and those of another ink making use of a coloring agent [IR reflective, first ink] having infrared ray reflectivity permits distinction of letters and/or patterns by an infrared reader although they look exactly the same and cannot be distinguished from each other under visible light (visually)” (Col. 2, 66 – Col. 3, 5). Abe et al. further disclose that the coloring agent, which forms the IR reflective (first IR-ink) is preferably selected from a variety of azo coloring agents including that disclosed in Abe et al. JP 138857/1987 (Col 5, 14). This Abe et al. reference discloses: “the present invention is a coloring composition for image recording comprising a colorant and a resin dispersion medium, wherein the colorant is an azo-based organic pigment or dye having a residue having an azomethine group”. Abe et al. do not disclose that the first IR-ink comprises a first fluorescence at a first color and the second IR-ink comprises a second fluorescent at a second different color, however, Munday teaches a similar pair of metameric (look identical in visible light) which further comprise a first and second fluorescence, respectively, which appear as different colors in UV light (Abstract & Col. 3, 11-21). It would have been obvious to provide the IR-inks in Abe et al. with further fluorescent properties in view of Munday to provide additional security to the inks under UV-illumination, which still appear identical under visible light (Col. 2, 31 – Col. 3, 9) In respect to claim 9, Abe et al. disclose that the IR-inks may be water-based or solvent-based (Col. 6, 1-8). In respect to claim 13, although unclear for the reasons stated above, Abe et al. disclose that the first IR-ink may have zero pigment (only a dye), thus less pigment than the second IR-ink. In respect to claim 19, Abe et al. disclose that the second IR-ink may be almost completely reflective in the IR range (1000-1100 nm) (95%) (Col. 9, 1-10), and further that “reflectivity” may be defined as a transmissive property, thus the ink assuming the color of the material behind it (Col. 5, 47-68). One of ordinary skill would readily infer that this would appear “not perceptible”, at least in several conditions which are open to this broad interpretation (lighting levels, distance, viewer acuity, etc.). In respect to claims 24 and 25, the claims cannot be ascertained for reasons detailed in the 35 USC 112 rejection. As best can be determined, Abe et al. in view of Munday appears to teach the claims. Response to Arguments Applicant's arguments filed 12/11/25 have been fully considered but they are not persuasive. In respect to the 35 USC 102 rejection to claims 6, 9, and 13, the arguments are moot, as a secondary reference has been applied to meet the amended limitation. In respect to the 35 USC 102 rejection to claims 16 and 18-23, the arguments are not persuasive. The disclosure of both pigmented and dye IR-inks via the incorporation of Abe et al. JP 138857/1987, as adequately detailed in this Final Action and the previous Non-Final Office Action. In respect to the 35 USC 112 rejection to claim 13, the arguments are not persuasive. The cited paragraphs only support adjusting the amount of absorption in absorbing inks, since these inks use pigments. The disclosure of grey levels is drawn to the amount of absorbing pigment. The IR-transparent inks are formed of dyes (also recited in claim 6). Thus the “level of reduced transparency” is referring to the absorbing IR-inks, and not the transparent IR-inks. Thus, there is no disclosure of the transparent IR-ink having any absorbing pigment. Thus, the claims are indefinite and unclear. New claims 24 and 25 are unclear and indefinite for the same reasons. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to KYLE ROBERT GRABOWSKI whose telephone number is (571)270-3518. The examiner can normally be reached M-Th 8am-6pm. 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, Daniel Troy, can be reached at 571-270-3742. 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. /KYLE R GRABOWSKI/Primary Examiner, Art Unit 3637
Read full office action

Prosecution Timeline

Dec 06, 2021
Application Filed
Apr 10, 2023
Non-Final Rejection — §102, §103, §112
Jun 26, 2023
Applicant Interview (Telephonic)
Jun 26, 2023
Examiner Interview Summary
Aug 10, 2023
Response Filed
Aug 15, 2023
Final Rejection — §102, §103, §112
Oct 26, 2023
Interview Requested
Nov 15, 2023
Applicant Interview (Telephonic)
Nov 15, 2023
Examiner Interview Summary
Nov 21, 2023
Request for Continued Examination
Dec 01, 2023
Response after Non-Final Action
Feb 13, 2024
Non-Final Rejection — §102, §103, §112
Jun 20, 2024
Response Filed
Jun 26, 2024
Final Rejection — §102, §103, §112
Oct 01, 2024
Response after Non-Final Action
Oct 02, 2024
Response after Non-Final Action
Oct 10, 2024
Request for Continued Examination
Oct 11, 2024
Response after Non-Final Action
Dec 02, 2024
Non-Final Rejection — §102, §103, §112
Mar 05, 2025
Response Filed
Mar 10, 2025
Final Rejection — §102, §103, §112
Aug 14, 2025
Request for Continued Examination
Aug 19, 2025
Response after Non-Final Action
Sep 07, 2025
Non-Final Rejection — §102, §103, §112
Dec 11, 2025
Response Filed
Jan 11, 2026
Final Rejection — §102, §103, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12603020
DISPLAY STAND WITH CARDBOARD BASE
2y 5m to grant Granted Apr 14, 2026
Patent 12600160
PERSONALIZABLE SECURITY DOCUMENT AND METHOD OF MANUFACTURING THE SAME
2y 5m to grant Granted Apr 14, 2026
Patent 12594488
Challenge Cribbage Game Device and Method
2y 5m to grant Granted Apr 07, 2026
Patent 12593820
Livestock Management System
2y 5m to grant Granted Apr 07, 2026
Patent 12582898
HANDSFREE DICE ROLLER
2y 5m to grant Granted Mar 24, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

AI Strategy Recommendation

Get an AI-powered prosecution strategy using examiner precedents, rejection analysis, and claim mapping.
Powered by AI — typically takes 5-10 seconds

Prosecution Projections

9-10
Expected OA Rounds
48%
Grant Probability
64%
With Interview (+16.0%)
2y 9m
Median Time to Grant
High
PTA Risk
Based on 1341 resolved cases by this examiner. Grant probability derived from career allow 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