Prosecution Insights
Last updated: August 18, 2026
Application No. 18/149,543

EMBEDDED SUBSCRIBER IDENTITY MODULE ACTIVATION OVER PEER-TO-PEER CONNECTION

Final Rejection §103
Filed
Jan 03, 2023
Priority
Jul 13, 2022 — provisional 63/388,761
Examiner
PHAN, MAN U
Art Unit
2477
Tech Center
2400 — Computer Networks
Assignee
Samsung Electronics Co., Ltd.
OA Round
4 (Final)
91%
Grant Probability
Favorable
5-6
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 91% — above average
91%
Career Allowance Rate
1076 granted / 1182 resolved
+33.0% vs TC avg
Moderate +9% lift
Without
With
+8.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
26 currently pending
Career history
1203
Total Applications
across all art units

Statute-Specific Performance

§101
4.5%
-35.5% vs TC avg
§103
67.5%
+27.5% vs TC avg
§102
2.9%
-37.1% vs TC avg
§112
9.7%
-30.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1182 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 . Response to Amendment and Argument 1. This communication is in response to applicant's 05/22/2026 communications in the application of Somasekhar for the "EMBEDDED SUBSCRIBER IDENTITY MODULE ACTIVATION OVER PEER-TO-PEER CONNECTION" filed 01/03/2023. This application Claims Priority from Provisional Application 63388761, filed 07/13/2022. This application is a Request for Continued Examination (RCE) under 37 C.F.R. 1.114 filed on 01/16/2026. The amendment and response have been entered and made of record. Claims 1-20 are pending in the present application. 2. Applicant’s remarks and argument to the rejected claims are insufficient to distinguish the claimed invention from the cited prior arts or overcome the rejection of said claims under 35 U.S.C. 103 as discussed below. Applicant’s argument with respect to the pending claims have been fully considered, but they are not persuasive for at least the following reasons. 3. In response to applicant's argument that the combination of cited references fails to present a prima facie case of obviousness. In response, it has been held that a prior art reference must either be in the field of applicant’s endeavor or, if not, then be reasonably pertinent to the particular problem with which the applicant was concerned, in order to be relied upon as a basis for rejection of the claimed invention. See In re Oetiker, 977 F.2d 1443, 24 USPQ2d 1443 (Fed. Cir. 1992). It is not necessary that a “prima facie” case of unpatentability exist as to the claim in order for “a substantial new question of patentability” to be present as to the claim. Thus, “a substantial new question of patentability” as to a patent claim could be present even if the examiner would not necessarily reject the claim as either fully anticipated by, or obvious in view of, the prior art patents or printed publications. As to the importance of the difference between “a substantial new question of patentability” and a “prima facie” case of unpatentability see generally In re Etter, 756 F.2d 852, 857 n.5, 225 USPQ 1, 4 n.5 (Fed. Cir. 1985). Also, See MPEP § 2141.01(a) for a discussion of analogous and nonanalogous art in the context of establishing a prima facie case of obviousness under 35 U.S.C. 103. See MPEP § 2131.05 for a discussion of analogous and nonanalogous art in the context of 35 U.S.C. 102. 904.02. It is prima facie obvious to combine two compositions each of which is taught by the prior art to be useful for the same purpose, in order to form a third composition to be used for the very same purpose, the idea of combining them flows logically from their having been individually taught in the prior art. See MPEP 2144.06 and In re Kerkhoven, 626 F.2d 846, 850, 205 USPQ 1069, 1072 (CCPA 1980). 4. In response to Applicant’s argument that the reference does not teach or reasonably suggest the functionality upon which the Examiner relies for the rejection. The Examiner first emphasizes for the record that the claims employ a broader in scope than the Applicant’s disclosure in all aspects. In addition, the Applicant has not argued any narrower interpretation of the claim limitations, nor amended the claims significantly enough to construe a narrower meaning to the limitations. Since the claims breadth allows multiple interpretations and meanings, which are broader than Applicant’s disclosure, the Examiner is required to interpret the claim limitations in terms of their broadest reasonable interpretations while determining patentability of the disclosed invention. See MPEP 2111. In other words, the claims must be given their broadest reasonable interpretation consistent with the specification and the interpretation that those skilled in the art would reach. See In re Hyatt, 211 F.3d 1367, 1372, 54 USPQ2d 1664, 1667 (Fed. Cir. 2000), In re Cortright, 165 F.3d 1353, 1359, 49 USPQ2d 1464, 1468 (Fed. Cir. 1999), and In re American Academy of Science Tech Center, 2004 WL 1067528 (Fed. Cir. May 13, 2004). Any term that is not clearly defined in the specification must be given its plain meaning as understood by one of ordinary skill in the art. See MPEP 2111.01. See also In re Zletz, 893 F.2d 319, 321, 13 USPQ2d 1320, 1322 (Fed. Cir. 1989), Sunrace Roots Enter. Co. v. SRAM Corp., 336 F.3d 1298, 1302, 67 USPQ2d 1438, 1441 (Fed. Cir. 2003), Brookhill-Wilk 1, LLC v. Intuitive Surgical, Inc., 334 F.3d 1294, 1298 67 USPQ2d 1132, 1136 (Fed. Cir. 2003). The interpretation of the claims by their broadest reasonable interpretation reduces the possibility that, once the claims are issued, the claims are interpreted more broadly than justified. See In re Prater, 415 F.2d 1393, 1404-05, 162 USPQ 541, 550-551 (CCPA 1969). Also, limitations appearing in the specification but not recited in the claim are not read into the claim. See In re Van Geuns, 988 F.2d 1181, 26 USPQ2d 1057 (Fed. Cir. 1993). Therefore, the failure to significantly narrow definition or scope of the claims and supply arguments commensurate in scope with the claims implies the Applicant intends broad interpretation be given to the claims. The Examiner has interpreted the claims in parallel to the Applicant in the response and reiterates the need for the Applicant to distinctly define the claimed invention. 5. In response to Applicant’s argument that there is no suggestion to combine the references, i.e., Uehling et al. (US#11,678,176) in view of Fan et al. (US#10,924,917) as proposed in the office action. The Examiner recognizes that references cannot be arbitrarily combined and that there must be some reason why one skilled in the art would be motivated to make the proposed combination of primary and secondary references. In re Nomiya, 184 USPQ 607 (CCPA 1975). However, there is no requirement that a motivation to make the modification be expressly articulated. The test for combining references is what the combination of disclosures taken as a whole would suggest to one of ordinary skill in the art. In re McLaughlin, 170 USPQ 209 (CCPA 1971). It must be recognized that any judgment on obviousness is in a sense necessarily a reconstruction based upon hindsight reasoning. But so long as it takes into account only knowledge which was within the level of ordinary skill at the time the claimed invention was made, and does not include knowledge gleaned only from the applicant's disclosure, such a reconstruction is proper. See In re McLaughlin, 443 F.2d 1392, 170 USPQ 209 (CCPA 1971). Claim Rejections - 35 USC § 103 6. 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 may not be obtained though the invention is not identically disclosed or described as set forth in section 102 of this title, if the differences between the subject matter sought to be patented and the prior art are such that the subject matter as a whole would have been obvious at the time the invention was made to a person having ordinary skill in the art to which said subject matter pertains. Patentability shall not be negatived by the manner in which the invention was made. The factual inquiries set forth in Graham v. John Deere Co., 383 U.S. 1,148 USPQ 459 (1966), that are applied for establishing a background for determining obviousness under 35 U.S.C. 103(a) 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. 7. This application currently names joint inventors. In considering patentability of the claims under 35 U.S.C. 103, the examiner presumes that the subject matter of the various claims was commonly owned at the time any inventions covered therein were made absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and invention dates of each claim that was not commonly owned at the time a later invention was made in order for the examiner to consider the applicability of 35 U.S.C. 103 and potential 35 U.S.C. 102(e), (f) or (g) prior art under 35 U.S.C. 103. 8. Claims 1-6, 8-13, 15-19 are rejected under 35 U.S.C. 103 as being unpatentable over Uehling et al. (US#11,678,176) in view of Fan et al. (US#10,924,917). Regarding claim 8, Uehling et al. (US#11,678,176) discloses a device, comprising: an embedded universal integrated circuit card (eUICC)(see Fig. 1: eSIM/eUICC 110, 130 storing one or more sets of eSIM credentials 112, 132 and storing one or more eSIM state registers 114, 134), configured to receive an eSIM profile from the other device via a peer-to-peer (P2P) connection (Fig. 2; Col. 9, lines 6-24: providing a secure peer-to-peer environment for exchanging eSIM credentials), wherein the eSIM profile is retrieved by the other device from a subscription manager data preparation (SMDP) server via a network based on the device-specific information (see Figs. 3, 5; Col. 10, line 10 to Col. 11, line 40: At block 234, the LPA 118 at the source UE 102 e.g., comprising a first of the mobile communication devices establishes a data connection with an SMDP+ server 144 associated with eSIM credentials 112 stored at the source UE 102); and performing an eSIM activation based on the eSIM profile from the other device (Figs. 3-4; Col. 11, lines 41-65 & Col. 12, lines 4-24 : At block 244, the LPA 118 at the source UE 102 can forward the activation code containing identification data for the eSIM credentials 112 to a destination UE 122. The activation code is forwarded to support a download of the eSIM credentials to the destination UE from the SMDP+ server). Although Dreiling references does not disclose expressly wherein transmitting device specific information regarding the device to another device. However, Uehling teaches in Fig. 3 a flow diagrams illustrated the process supports transferring eSIM credentials 112 from a source UE 102 toward a destination UE 122, and hence sharing eSIM credentials 132 between two mobile communication devices, in which at step 232, the LPA 118 at the source UE 102 receives user input requesting a transfer of eSIM credentials 112 to another device. Such input can be received via a UI at the source UE 102. Block 232 may occur prior to establishing the data connection with an SMDP+ server 144 (Col. 10, lines 39-46: interpret as transmitting device specific information regarding the destination device to the source device). In the same field of endeavor, Fan et al. (US#10,924,917) discloses in Fig. 2A-B the schematic flowchart of a profile download, in which by using a local profile assistant LPA deployed in the user terminal, a profile provided by a subscribed communications operator. After the profile is installed in the eUICC, the user terminal may access an operator network (Fan et al.: Col. 1; lines 52-67 & Col. 8, lines 56-64: at step 203: The eUICC sends, to the user terminal, eUICC deployment information used to indicate that an LPA is deployed in the eUICC. At 206, the user terminal sends the download information and download verification information to the eUICC if the LPA indication information instructs to download the profile by using the LPA in the eUICC). Thus, It would have been obvious to a person of ordinary skill in the art before the effective filing date of the claimed invention to apply Fan’s profile download method and system into Urhling’s techniques for sharing electronic subscriber identity module (eSIM) credentials between two mobile communication device with the motivation being to provide a method and apparatus for eSIM activation over P2P connection. Regarding claim 9, the reference further teaches wherein the eUICC is further configured to communicatively couple with a proxy local profile assistant (LPA) executing on the other device via the P2P connection (Uehiling et al.: Fig. 1; Col. 4, lines 41-49: a user may employ a user interface (UI) to access a local profile assistant (LPA) 118 at the source UE to initiate an eSIM transfer). Regarding claim 10, the reference further teaches wherein the eUICC receives the eSIM profile and performs the eSIM activation without coupling to the network (Uehling et al.: Figs. 1, 4; Col. 12, lines 4-24: the LPA 138 at the destination UE 122 receives the eSIM credentials 132 from the SMDP+ server 144). Regarding claim 11, the reference further teaches wherein the eUICC is capable of exchanging eUICC management commands with a proxy LPA executing on the other device, and wherein the eUICC management commands are exchanged via the P2P connection (Fan et al.: Fig. 2A; Col. 10, lines 39-47). Regarding claim 12, the reference further teaches wherein the eUICC management commands exchanged are embedded in come-to-attention (AT) commands conveyed via the P2P connection (Fan et al.: Fig. 2A; Col. 10, lines 39-47). Regarding claim 13, the reference further teaches wherein eUICC is configured to initiate operations further including extracting the eUICC management commands from the AT commands (Fan et al.: Fig. 2A; Col. 10, lines 39-47). Regarding claims 1-6, they are method claims corresponding to the apparatus claims 8-13 discussed above. Therefore, claims 1-6 are analyzed and rejected as previously discussed with respect to claims 8-13 above. Regarding claims 15-19, they are system claims corresponding to the apparatus claims 8-13 discussed above. Therefore, claims 15-19 are analyzed and rejected as previously discussed with respect to claims 8-13 above. Allowable Subject Matter 9. Claims 7, 14, 20 are objected to as being dependent upon a rejected base claims, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. 10. The following is an examiner's statement of reasons for the indication of allowable subject matter: The closest prior art of record fails to disclose or suggest wherein the eSIM- capable device exchanges commands with a proxy local profile assistant (LPA) executing on the other device and performs the eSIM activation by bypassing a proxy LPA of the eSIM-capable device, as specifically recited in the claims. Conclusion 11. The prior art made of record and not relied upon is considered pertinent to applicant's disclosure is indicated in PTO form 892. 12. Applicant's future amendments need to comply with the requirements of MPEP § 714.02, MPEP § 2163.04 and MPEP § 2163.06. "with respect to newly added or amended claims, applicant should show support in the original disclosure for the new or amended claims." See MPEP § 714.02 and § 2163.06 ("Applicant should * * * specifically point out the support for any amendments made to the disclosure."); and MPEP § 2163.04 ("If applicant amends the claims and points out where and/or how the originally filed disclosure supports the amendment(s), and the examiner finds that the disclosure does not reasonably convey that the inventor had possession of the subject matter of the amendment at the time of the filing of the application, the examiner has the initial burden of presenting evidence or reasoning to explain why persons skilled in the art would not recognize in the disclosure a description of the invention defined by the claims."). See In re Smith, 458 F.2d 1389, 1395, 173 USPQ 679, 683 (CCPA 1972) In re Wertheim, 541 F.2d at 262,191 USPQ at 96 (emphasis added). "The use of a confusing variety of terms for the same thing should not be permitted. New claims and amendments to the claims already in the application should be scrutinized not only for new matter but also for new terminology. While an applicant is not limited to the nomenclature used in the application as filed, he or she should make appropriate amendment of the specification whenever this nomenclature is departed from by amendment of the claims so as to have clear support or antecedent basis in the specification for the new terms appearing in the claims. This is necessary in order to insure certainty in construing the claims in the light of the specification." Ex parte Kotler, 1901 C.D. 62, 95 O.G. 2684 (Comm'r Pat. 1901). See 37 CFR 1.75, MPEP § 608.01 (i) and § 1302.01. Note that examiners should ensure that the terms and phrases used in claims presented late in prosecution of the application (including claims amended via an examiner's amendment) 07find clear support or antecedent basis in the description so that the meaning of the terms in the claims may be ascertainable by reference to the description, see 37 CFR 1,75(d)(1 ). If the examiner determines that the claims presented late in prosecution do not comply with 37 CFR 1.75(d)(1), applicant will be required to make appropriate amendment to the description to provide clear support or antecedent basis for the terms appearing in the claims provided no new matter is introduced." "USPTO personnel are to give claims their broadest reasonable interpretation in light of the supporting disclosure." In re Morris, 127 F.3d 1048, 1054-55, 44 USPQ2d 1023,1027-28 (Fed. Cir. 1997). MPEP § 2106. " 13. Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION 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 extension fee 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. 14. Any inquiry concerning this communication or earlier communications from the examiner should be directed to M. Phan whose telephone number is (571) 272-3149. The examiner can normally be reached on Mon - Fri from 6:00 to 3:00. If attempts to reach the examiner by telephone are unsuccessful, the examiner's supervisor Chirag Shah, can be reached on (571) 272-3144. The fax phone number for the organization where this application or proceeding is assigned is (571) 273-8300. Any inquiry of a general nature or relating to the status of this application or proceeding should be directed to the receptionist whose telephone number is (571) 272-2600. 15. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have any questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at toll free 1-866-217-9197. Mphan July 09, 2026 /MAN U PHAN/Primary Examiner, Art Unit 2477
Read full office action

Prosecution Timeline

Show 13 earlier events
Feb 23, 2026
Interview Requested
Mar 02, 2026
Examiner Interview Summary
Mar 02, 2026
Applicant Interview (Telephonic)
May 22, 2026
Response Filed
Jul 15, 2026
Final Rejection mailed — §103
Jul 31, 2026
Interview Requested
Aug 06, 2026
Applicant Interview (Telephonic)
Aug 06, 2026
Examiner Interview Summary

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

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Prosecution Projections

5-6
Expected OA Rounds
91%
Grant Probability
99%
With Interview (+8.8%)
2y 6m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 1182 resolved cases by this examiner. Grant probability derived from career allowance rate.

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