Prosecution Insights
Last updated: October 01, 2026
Application No. 19/005,187

OPTICAL IMAGING SYSTEM

Non-Final OA §102
Filed
Dec 30, 2024
Priority
Sep 12, 2016 — RE 10-2016-0117275 +5 more
Examiner
COLLINS, DARRYL J
Art Unit
Tech Center
Assignee
Samsung Electro-Mechanics Co., Ltd.
OA Round
1 (Non-Final)
89%
Grant Probability
Favorable
1-2
OA Rounds
3m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 89% — above average
89%
Career Allowance Rate
1264 granted / 1419 resolved
+29.1% vs TC avg
Minimal +5% lift
Without
With
+4.9%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 0m
Avg Prosecution
33 currently pending
Career history
1432
Total Applications
across all art units

Statute-Specific Performance

§101
1.4%
-38.6% vs TC avg
§103
34.2%
-5.8% vs TC avg
§102
41.7%
+1.7% vs TC avg
§112
11.1%
-28.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1419 resolved cases

Office Action

§102
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 . Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. Information Disclosure Statement The information disclosure statement (IDS) submitted on December 30, 2024 has been considered by the examiner. 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. Claims 1-6 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Chen et al (U.S. Patent Publication 2015/0370042). With regard to independent claim 1, Chen et al teaches an optical imaging system (page 1, paragraph [0003] and Figure 7A) comprising: a first lens (Figure 7a, element 710) having a refractive power (page 14, paragraph [0158], lines 1-2); a second lens (Figure 7a, element 720) having a refractive power (page 14, paragraph [0159], lines 1-2); a third lens (Figure 7a, element 730) having a refractive power (page 14, paragraph [0160], lines 1-2) and a convex image-side surface in a paraxial region thereof (page 14, paragraph [0160], line 3 and Figure 7a, element 732); a fourth lens (Figure 7a, element 740) having a refractive power (page 14, paragraph [0161], lines 1-2); a fifth lens (Figure 7a, element 750) having a refractive power (page 14, paragraph [0162], lines 1-2); and a sixth lens (Figure 7a, element 760) having a refractive power (page 14, paragraph [0163], lines 1-2) and a convex object-side surface in a paraxial region thereof (page 14, paragraph [0163], lines 2-3 and Figure 7a, element 761), wherein the first to sixth lenses are sequentially disposed in ascending numerical order along an optical axis of the optical imaging system from an object side of the optical imaging system toward an imaging plane of the optical imaging system (Figure 7a), the first to sixth lenses are the only lenses having a refractive power in the optical imaging system (Figure 7a), a radius of curvature of an image-side surface of the fifth lens at the optical axis is greater than a radius of curvature of an object-side surface of the first lens at the optical axis (page 14, Table 13, wherein the radius of curvature of an image-side surface of the fifth lens = 5.305; the radius of curvature of an object-side surface of the first lens = 1.750; and 5.305 > 1.750) , and a thickness of the fifth lens along the optical axis is greater than a thickness of the fourth lens along the optical axis (page 14, Table 13, wherein the thickness of the fifth lens = 0.420; the thickness of the fourth lens = 0.300; and 0.420 > 0.300). With regard to dependent claim 2, Chen et al teaches all of the claimed limitations of the instant invention as outlined above with respect to independent claim 1, and further teaches such an optical imaging system wherein the first lens has a concave image-side surface in a paraxial region thereof (page 14, paragraph [0158], lines 3-4 and Figure 7a, element 712). With regard to dependent claim 3, Chen et al teaches all of the claimed limitations of the instant invention as outlined above with respect to independent claim 1, and further teaches such an optical imaging system wherein the second lens has a convex object-side surface in a paraxial region thereof (page 14, paragraph [0159], lines 2-3 and Figure 7a, element 721). With regard to dependent claim 4, Chen et al teaches all of the claimed limitations of the instant invention as outlined above with respect to independent claim 1, and further teaches such an optical imaging system wherein the second lens has a concave image-side surface in a paraxial region thereof (page 14, paragraph [0159], lines 3-4 and Figure 7a, element 722). With regard to dependent claim 5, Chen et al teaches all of the claimed limitations of the instant invention as outlined above with respect to independent claim 1, and further teaches such an optical imaging system wherein the fourth lens has a convex object-side surface in a paraxial region thereof (page 14, paragraph [0161], lines 2-3 and Figure 7a, element 741). With regard to dependent claim 6, Chen et al teaches all of the claimed limitations of the instant invention as outlined above with respect to independent claim 1, and further teaches such an optical imaging system wherein the fourth lens has a concave image-side surface in a paraxial region thereof (page 14, paragraph [0161], lines 3-4 and Figure 7a, element 742). Claims 8-12 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Chen et al (U.S. Patent Publication 2016/0033745). With regard to independent claim 8, Chen et al teaches an optical imaging system (page 1, paragraph [0003] and Figure 9) comprising: a first lens (Figure 9, element 10) having a refractive power (Figure 26, Focal Length data for First Lens); a second lens (Figure 9, element 20) having a refractive power (Figure 26, Focal Length data for Second Lens); a third lens (Figure 9, element 30) having a refractive power (Figure 26, Focal Length data for Third Lens) and a convex image-side surface in a paraxial region thereof (Figure 26, Curvature Radius data for Surface 32); a fourth lens (Figure 9, element 40) having a refractive power (Figure 26, Focal Length data for Fourth Lens); a fifth lens (Figure 9, element 50) having a refractive power (Figure 26, Focal Length data for Fifth Lens) and a concave object-side surface in a paraxial region thereof (Figure 26, Radius Curvature data for Surface 51); and a sixth lens (Figure 9, element 60) having a refractive power (Figure 26, Focal Length data for Sixth Lens) and a convex object-side surface in a paraxial region thereof (Figure 26, Radius Curvature data for Surface 61), wherein the first to sixth lenses are sequentially disposed in ascending numerical order along an optical axis of the optical imaging system from an object side of the optical imaging system toward an imaging plane of the optical imaging system (Figure 9), the first to sixth lenses are the only lenses having a refractive power in the optical imaging system (Figure 9), a radius of curvature of an image-side surface of the fifth lens at the optical axis is greater than a radius of curvature of an object-side surface of the first lens at the optical axis (Figure 26, Curvature Radius data for Surface 62 = 2.497721; Curvature Radius data for Surface 11 = -4.7247; wherein 2.497721 > -4.7247), and a thickness of the third lens along the optical axis is greater than a distance along the optical axis from the image-side surface of the third lens to an object-side surface of the fourth lens (Figure 26, wherein thickness of the third lens = 0.532712368; the distance from the image-side surface of the third lens to the object-side surface of the fourth lens = 0.149638098; wherein 0.532712368 > 0.149638098). With regard to dependent claim 9, Chen et al teaches all of the claimed limitations of the instant invention as outlined above with respect to independent claim 1, and further teaches such an optical imaging system wherein the first lens has a concave image-side surface in a paraxial region thereof (Figure 26, Curvature Radius data for Surface 12). With regard to dependent claim 10, Chen et al teaches all of the claimed limitations of the instant invention as outlined above with respect to independent claim 1, and further teaches such an optical imaging system wherein the second lens has a convex object-side surface in a paraxial region thereof (Figure 26, Curvature Radius data for Surface 21). With regard to dependent claim 11, Chen et al teaches all of the claimed limitations of the instant invention as outlined above with respect to independent claim 1, and further teaches such an optical imaging system wherein the second lens has a concave image-side surface in a paraxial region thereof (Figure 26, Curvature Radius data for Surface 22). With regard to dependent claim 12, Chen et al teaches all of the claimed limitations of the instant invention as outlined above with respect to independent claim 1, and further teaches such an optical imaging system wherein the fourth lens has a convex object-side surface in a paraxial region thereof (Figure 26, Curvature Radius data for Surface 41). Allowable Subject Matter Claim 7 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. The following is a statement of reasons for the indication of allowable subject matter: The prior art taken either singularly or in combination fails to anticipate or fairly suggest the limitations of the independent claims, in such a manner that a rejection under 35 U.S.C. §102 or §103 would be proper. Although Chen et al teaches an optical imaging system, as outlined above, Chen et al fails to simultaneously teach such an optical imaging system wherein the fifth lens has a concave object-side surface in a paraxial region thereof. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Tsai et al (U.S. Patent Publication 2014/0009844) and Hsieh et al (U.S. Patent Publication 2012/0206822) both teach optical imaging lens systems comprising six lenses. Any inquiry concerning this communication or earlier communications from the examiner should be directed to DARRYL J COLLINS whose telephone number is (571) 272-2325. The examiner can normally be reached M-Th 5:30 a.m. - 4:00 p.m. 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, Ricky L Mack can be reached at 571-272-2333. 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. /DARRYL J COLLINS/ Primary Examiner, Art Unit 2872 19 August 2026
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Prosecution Timeline

Dec 30, 2024
Application Filed
Aug 21, 2026
Non-Final Rejection mailed — §102 (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

1-2
Expected OA Rounds
89%
Grant Probability
94%
With Interview (+4.9%)
2y 0m (~3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1419 resolved cases by this examiner. Grant probability derived from career allowance rate.

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