Prosecution Insights
Last updated: August 13, 2026
Application No. 18/076,700

NIR TO SWIR FLUORESCENT COMPOUNDS FOR IMAGING AND DETECTION

Non-Final OA §102§103§112
Filed
Dec 07, 2022
Priority
Sep 29, 2017 — provisional 62/565,263 +1 more
Examiner
PERREIRA, MELISSA JEAN
Art Unit
Tech Center
Assignee
PerkinElmer Inc.
OA Round
1 (Non-Final)
52%
Grant Probability
Moderate
1-2
OA Rounds
1m
Est. Remaining
78%
With Interview

Examiner Intelligence

Grants 52% of resolved cases
52%
Career Allowance Rate
434 granted / 835 resolved
-8.0% vs TC avg
Strong +26% interview lift
Without
With
+25.9%
Interview Lift
resolved cases with interview
Typical timeline
3y 9m
Avg Prosecution
25 currently pending
Career history
874
Total Applications
across all art units

Statute-Specific Performance

§101
2.1%
-37.9% vs TC avg
§103
56.1%
+16.1% vs TC avg
§102
12.8%
-27.2% vs TC avg
§112
16.6%
-23.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 835 resolved cases

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 . Claims Status Claims 1-5 are pending in the application. 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 1 is rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph. Claim 1 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. Regarding claim 1, the phrase "(e.g. morpholine)" renders the claim indefinite because it is unclear whether the limitation(s) following the phrase “e.g.” are part of the claimed invention. See MPEP § 2173.05(d). Claim 1 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. The recitation of (e.g. morpholine) within parentheses is confusing and unclear as it does not clearly indicate the totality of species that are encompassed. Claim 1 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. The recitation of O,S,N,P,Si,C is unclear as to what moieties are bound to the O,S,N,P,Si,C to fulfill their valencies. Claim 1 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. The recitation of (C=C) within parentheses is confusing and unclear as it does not clearly indicate the totality of species that are encompassed. Claim 1 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. The recitation of “L is a linker moiety, optionally bearing a functional group or reactive group” is unclear and confusing because when L is present a functional group or reactive group is required for the linking moiety to perform its function of linking two things together. Also, the L is a linker moiety is described by functional language and does not provide any structural components. The dependent claims fall therewith. Claim Rejections - 35 USC § 102 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 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. Claim(s) 1 and 2 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by JPH05585A 2000 (see translation and original). JPH05585A 2000 teaches of the compounds PNG media_image1.png 154 156 media_image1.png Greyscale (abstract; p3, [0005]; [0013-0017]) wherein X is oxygen PNG media_image2.png 134 170 media_image2.png Greyscale ([0008]) and anticipates the structure PNG media_image3.png 82 76 media_image3.png Greyscale of the instant claims. The R1 comprises hydrogen, halogen atom, nitro group, -OR6, etc. ([0005]) that anticipates the R1 of the instant claims is independently hydrogen, halogen, nitro, O-alkyl, etc. The R2 comprises hydrogen, etc. ([0005]) that anticipates the hydrogen found at the position PNG media_image4.png 82 76 media_image4.png Greyscale of the instant claims. The R3 comprises hydrogen, halogen atom, nitro group, -OR6, sulfonamide, etc. ([0005]) that anticipates the R1 of the instant claims is independently hydrogen, halogen, nitro, O-alkyl, sulfonamide, etc. The R4 comprises hydrogen, etc. ([0006]) that anticipates the hydrogen found at the position PNG media_image5.png 82 76 media_image5.png Greyscale of the instant claims. The R5 comprises hydrogen, etc. ([0006]) that anticipates the hydrogen found at the position PNG media_image6.png 82 76 media_image6.png Greyscale of the instant claims. The hydrogen at location PNG media_image7.png 154 156 media_image7.png Greyscale anticipates the hydrogen found at the position PNG media_image8.png 82 76 media_image8.png Greyscale of the instant claims. The R7 comprises hydrogen, R6, optionally substituted alkenyl group, optionally substituted arylalkyl, etc. ([0006]) wherein R6 comprises an alkyl group, optionally substituted aryl, etc. that anticipates the R2 of the instant claims is independently substituted or unsubstituted C-1-C24 alkyl, substituted or unsubstituted aryl, substituted or unsubstituted alkenyl, etc. Claim(s) 1 and 2 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Steenackers (WO2015/165854A1). Steenackers (WO2015/165854A1) teaches of the compound PNG media_image9.png 104 94 media_image9.png Greyscale that was purchased from Spectrum Info ltd. (p35, [0186]; p36, [0187]) that anticipates the structure PNG media_image10.png 74 70 media_image10.png Greyscale of the instant claims when R2 is unsubstituted C4; R1 is hydrogen and O-alkyl. 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. Claim(s) 1-5 is/are rejected under 35 U.S.C. 103 as being unpatentable over Murthy et al. (US 8,628,753B2) in view of Peng et al. (US 2007/0042398A1). Murthy et al. (US 8,628,753B2) discloses cyanine dyes PNG media_image11.png 108 308 media_image11.png Greyscale as diagnostic tools to detect a variety of diseases and disorders (column 14, lines 35+; column 24, lines 34+; claim 8) wherein R3 and R4 comprise most preferably C1, C2, C3 or C4 alkyl sulfonate, -SO-3, etc.; and n is an integer from 1-5 (column 15, lines 6-22). The substituents can be at one or more positions of the cyclic end groups (column 4, lines 1-7). The sulfonate and alkyl sulfonate improve water solubility of the dyes (column 21, lines 1-25). The R1 and R2 moieties comprises hydrogen, C1-20 alkyl, etc. (column 14, lines 59+). Murthy et al. does not disclose the individual PNG media_image12.png 74 72 media_image12.png Greyscale moiety comprising sulfonate or alkyl sulfonates at the R1 positions . Peng et al. (US 2007/0042398A1) discloses cyanine dyes PNG media_image13.png 144 326 media_image13.png Greyscale PNG media_image14.png 108 324 media_image14.png Greyscale (p9, [0091-0092]) and are prepared by reacting PNG media_image15.png 116 114 media_image15.png Greyscale benzoindolium salt starting compounds with imine derivatives (p17, ([0097]). The compounds comprise water solubilizing groups, such as sulfonate, etc. The sulfonate groups also are advantageous as they provide increased photostability and considerable reduction of interaction with surrounding dye molecules, e.g., reduce self-aggregation (p8, [0081]). It would have been obvious to one of ordinary skill in the art that the reference of Murthy et al. comprises PNG media_image15.png 116 114 media_image15.png Greyscale starting material compounds for the preparation of the cyanine dyes wherein the sulfonate and/or alkyl sulfonate R’ moieties can be located at multiple positions around the benz[c,d]indole moiety, not excluding the R1 positions of PNG media_image16.png 74 72 media_image16.png Greyscale , and R’’’ comprises C1-20 alkyl moieties with a reasonable expectation of success as Murthy et al. teaches that the sulfonate and/or alkyl sulfonate substituents can be at one or more positions of the cyclic end groups and Peng et al. teaches that the isolated starting benz[c,d]indole moieties are combined with an appropriate imine derivatives to prepare cyanine dyes with the advantages of water solubility, increased photostability and reduce self-aggregation for detecting a variety of diseases and disorders. Conclusion No claims are allowed at this time. Any inquiry concerning this communication or earlier communications from the examiner should be directed to MELISSA JEAN PERREIRA whose telephone number is (571)272-1354. The examiner can normally be reached M9-3, T9-3, W9-3, Th9-2, F9-2. 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 Hartley can be reached at 571-272-0616. 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. /MELISSA J PERREIRA/Examiner, Art Unit 1618
Read full office action

Prosecution Timeline

Dec 07, 2022
Application Filed
Jul 15, 2026
Non-Final Rejection mailed — §102, §103, §112 (current)

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

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Prosecution Projections

1-2
Expected OA Rounds
52%
Grant Probability
78%
With Interview (+25.9%)
3y 9m (~1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 835 resolved cases by this examiner. Grant probability derived from career allowance rate.

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