Prosecution Insights
Last updated: July 17, 2026
Application No. 18/859,456

IMAGE DISPLAY METHOD, IMAGE PROCESSING METHOD, DEVICE AND MEDIUM

Final Rejection §103
Filed
Oct 23, 2024
Priority
Aug 19, 2022 — CN 202210999321.1 +1 more
Examiner
XU, XIAOLAN
Art Unit
2488
Tech Center
2400 — Computer Networks
Assignee
Beijing Zitiao Network Technology Co., Ltd.
OA Round
2 (Final)
74%
Grant Probability
Favorable
3-4
OA Rounds
1y 2m
Est. Remaining
88%
With Interview

Examiner Intelligence

Grants 74% — above average
74%
Career Allowance Rate
252 granted / 341 resolved
+15.9% vs TC avg
Moderate +14% lift
Without
With
+13.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
35 currently pending
Career history
379
Total Applications
across all art units

Statute-Specific Performance

§101
0.8%
-39.2% vs TC avg
§103
84.6%
+44.6% vs TC avg
§102
8.1%
-31.9% vs TC avg
§112
3.2%
-36.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 341 resolved cases

Office Action

§103
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 . Response to Arguments Applicant’s arguments with respect to amended claim(s) 1, 8 and 16 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. Claim Objections Claim 16 is objected to because of the following informalities: In “wherein when the at least one processor executes the computer program, the at least one processor implements an image display method or an image processing method”, “or an image processing method” should have been underlined because it was deleted in the previous version of the claim. Appropriate correction is required. 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. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Claims 1, 4-9, 11-12, 15-16, 20-23, 25 are rejected under 35 U.S.C. 103 as being unpatentable over Lewis et al. (US 9294757 B1) in view of Ustarroz-Calonge et al. (US 20220014792 A1) and Tanabe (US 20190356893 A1). Regarding claim 16. Lewis discloses A device, comprising at least one memory, at least one processor and a computer program that is stored in the at least one memory and executable on the at least one processor (column 18 lines 16-22, The example computing device 900 includes a processing device (e.g., a processor) 902, and a data storage device 918; column 18 lines 49-52, The data storage device 918 may include a computer-readable storage medium 928 on which is stored one or more sets of instructions (e.g., image module 926) embodying any one or more of the methodologies or functions described herein), wherein when the at least one processor executes the computer program, the at least one processor implements an image display method or an image processing method; wherein the image display method is applied to a client (abstract, The 3D video is provided to a user for viewing the object), and comprises: receiving a two-dimensional image set sent by a server, wherein the two-dimensional image set is used for recording two-dimensional images of a three-dimensional object model at a plurality of different viewpoints (column 3 lines 6-9, A server may process the arrays of images and generate a 3D video of the object. The 3D video may allow a user to view a video of the object from multiple viewpoints); in response to a display instruction for the three-dimensional object model at a first viewpoint, receiving a two-dimensional first image corresponding to the first viewpoint from the two-dimensional image set (column 1 lines 46-53, The server may receive a request from a client to view the 3D video of the object from a new viewpoint. The server may identify a camera based on the new viewpoint. The server may identify an image array associated with the camera (e.g., identify the image array generated by the camera). The server may send the images from identified image array to a client (e.g., a client device and/or a media viewer operating on a client device)); and displaying the two-dimensional first image (column 1 lines 46-53, The server may send the images from identified image array to a client (e.g., a client device and/or a media viewer operating on a client device); column 5 lines 15-17, The 3D video may allow a user to view the object 115 from any of the viewpoints of the cameras 110A through 110P); wherein the image processing method is applied to the server (column 3 lines 6-9, A server may process the arrays of images and generate a 3D video of the object), and comprises: acquiring the two-dimensional image set generated by the three-dimensional object model at the plurality of different viewpoints (column 3 lines 6-9, A server may process the arrays of images and generate a 3D video of the object. The 3D video may allow a user to view a video of the object from multiple viewpoints); and sending the two-dimensional image set to the client, so that the client displays the two-dimensional first image corresponding to the first viewpoint (column 3 lines 6-9, A server may process the arrays of images and generate a 3D video of the object. The 3D video may allow a user to view a video of the object from multiple viewpoints; column 1 lines 46-53, The server may receive a request from a client to view the 3D video of the object from a new viewpoint. The server may identify a camera based on the new viewpoint. The server may identify an image array associated with the camera (e.g., identify the image array generated by the camera). The server may send the images from identified image array to a client (e.g., a client device and/or a media viewer operating on a client device)). However, Lewis doesn’t explicitly disclose parsing a two-dimensional first image corresponding to the first viewpoint from the two-dimensional image set. Ustarroz-Calonge discloses a computing device may present decoded video using a display device ([0027] the user interface 130 may be an audio-visual display device, and the computing device 100 may present audio, such as decoded audio, using the user interface 130 audio-visual display device, such as in conjunction with displaying video, such as decoded video), wherein the decoded video are generated by parsing a two-dimensional first image (abstract, decoding, from multiple color channels of a bitstream, color channel values for an encoded image, decoding, from an alpha channel of the bitstream, alpha channel values for the encoded image; [0099] the transmitting computing and communication device 100A can be implemented on a server, and the receiving computing and communication device 100B can be implemented on a device separate from the server, the transmitting computing and communication device 100A can encode content using an encoder 400 into an encoded video signal and transmit the encoded video signal to the communications device, the communications device can then decode the encoded video signal using a decoder 500). Lewis in view of Ustarroz-Calonge discloses wherein the parsing a two-dimensional first image corresponding to the first viewpoint from the two-dimensional image set, comprises: acquiring encoded data corresponding to the two-dimensional first image at the first viewpoint from the two-dimensional image set (Ustarroz-Calonge [0099] the transmitting computing and communication device 100A can be implemented on a server, and the receiving computing and communication device 100B can be implemented on a device separate from the server, the transmitting computing and communication device 100A can encode content using an encoder 400 into an encoded video signal and transmit the encoded video signal to the communications device; Lewis column 3 lines 6-9, A server may process the arrays of images and generate a 3D video of the object. The 3D video may allow a user to view a video of the object from multiple viewpoints; column 1 lines 46-53, The server may receive a request from a client to view the 3D video of the object from a new viewpoint. The server may identify a camera based on the new viewpoint. The server may identify an image array associated with the camera (e.g., identify the image array generated by the camera). The server may send the images from identified image array to a client (e.g., a client device and/or a media viewer operating on a client device)); and parsing the encoded data to acquire the two-dimensional first image corresponding to the first viewpoint (Ustarroz-Calonge [0099] the communications device can then decode the encoded video signal using a decoder 500; Lewis column 3 lines 6-9, A server may process the arrays of images and generate a 3D video of the object. The 3D video may allow a user to view a video of the object from multiple viewpoints; column 1 lines 46-53, The server may receive a request from a client to view the 3D video of the object from a new viewpoint. The server may identify a camera based on the new viewpoint. The server may identify an image array associated with the camera (e.g., identify the image array generated by the camera). The server may send the images from identified image array to a client (e.g., a client device and/or a media viewer operating on a client device)); wherein the encoded data comprises second attribute information of the two-dimensional images, the second attribute information is used to label position information of different channels of the two-dimensional images in the encoded data (Lewis column 1 lines 46-53, The server may receive a request from a client to view the 3D video of the object from a new viewpoint. The server may identify a camera based on the new viewpoint. The server may identify an image array associated with the camera (e.g., identify the image array generated by the camera). The server may send the images from identified image array to a client (e.g., a client device and/or a media viewer operating on a client device) (position information is comprised in the image arrays in order to identify the image arrays); Ustarroz-Calonge [0099] the transmitting computing and communication device 100A can encode content using an encoder 400 into an encoded video signal; Ustarroz-Calonge [0064] At least a portion of an image decoding may be determined or identified from an encoded bitstream at 602. The portion may include a current block or other image portion. The portion may correspond to a respective block within one or more color channels including respective color plane data, an alpha channel including alpha plane data, or both, of the encoded image). Lewis in view of Ustarroz-Calonge and Tanabe discloses the position information comprises a byte offset and a byte length of different channels of the two-dimensional image in the encoded data (Tanabe [0078] the CPU 101 reads out, from the memory 102, a length equivalent to the number of bytes, starting from the location of the offset from the start of the file. The CPU 101 uses the coding processing unit 114 to decode the H.265 stream data read out from the memory 102, and saves the image data of the decoded sub image in the memory 102. The CPU 101 outputs the image data of the sub image by controlling the communication control unit 117 when displaying in the external device 217 and by controlling the display control unit 115 when displaying in the display unit 116; Ustarroz-Calonge abstract, decoding, from multiple color channels of a bitstream, color channel values for an encoded image, decoding, from an alpha channel of the bitstream, alpha channel values for the encoded image; Lewis column 1 lines 46-53, The server may receive a request from a client to view the 3D video of the object from a new viewpoint. The server may identify a camera based on the new viewpoint. The server may identify an image array associated with the camera (e.g., identify the image array generated by the camera). The server may send the images from identified image array to a client (e.g., a client device and/or a media viewer operating on a client device)). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to combine the inventions of Lewis, Ustarroz-Calonge and Tanabe, to encode the two-dimensional image set and decode/parse a two-dimensional first image corresponding to the first viewpoint from the two-dimensional image set, in order to save storage and more efficiently transmit/display the two-dimensional first image. Regarding claim 20. Lewis in view of Ustarroz-Calonge and Tanabe discloses The device according to claim 16, wherein the parsing the encoded data to acquire the two-dimensional first image corresponding to the first viewpoint, comprises: acquiring position information of a color channel of the two-dimensional first image in the encoded data and position information of a transparency channel of the two-dimensional first image in the encoded data from the second attribute information (Lewis column 1 lines 46-53, The server may receive a request from a client to view the 3D video of the object from a new viewpoint. The server may identify a camera based on the new viewpoint. The server may identify an image array associated with the camera (e.g., identify the image array generated by the camera). The server may send the images from identified image array to a client (e.g., a client device and/or a media viewer operating on a client device) (position information is comprised in the image arrays in order to identify the image arrays); Ustarroz-Calonge [0064] At least a portion of an image decoding may be determined or identified from an encoded bitstream at 602. The portion may include a current block or other image portion. The portion may correspond to a respective block within one or more color channels including respective color plane data, an alpha channel including alpha plane data, or both, of the encoded image; Tanabe [0078] the CPU 101 reads out, from the memory 102, a length equivalent to the number of bytes, starting from the location of the offset from the start of the file); acquiring a color channel code corresponding to the first viewpoint from the encoded data according to the position information of the color channel of the two-dimensional first image in the encoded data (Lewis column 1 lines 46-53, The server may receive a request from a client to view the 3D video of the object from a new viewpoint. The server may identify a camera based on the new viewpoint. The server may identify an image array associated with the camera (e.g., identify the image array generated by the camera). The server may send the images from identified image array to a client (e.g., a client device and/or a media viewer operating on a client device) (position information is comprised in the image arrays in order to identify the image arrays); Ustarroz-Calonge [0064] At least a portion of an image decoding may be determined or identified from an encoded bitstream at 602. The portion may include a current block or other image portion. The portion may correspond to a respective block within one or more color channels including respective color plane data, an alpha channel including alpha plane data, or both, of the encoded image); acquiring a transparency channel code corresponding to the first viewpoint from the encoded data according to the position information of the transparency channel of the two-dimensional first image in the encoded data (Lewis column 1 lines 46-53, The server may receive a request from a client to view the 3D video of the object from a new viewpoint. The server may identify a camera based on the new viewpoint. The server may identify an image array associated with the camera (e.g., identify the image array generated by the camera). The server may send the images from identified image array to a client (e.g., a client device and/or a media viewer operating on a client device) (position information is comprised in the image arrays in order to identify the image arrays); Ustarroz-Calonge [0064] At least a portion of an image decoding may be determined or identified from an encoded bitstream at 602. The portion may include a current block or other image portion. The portion may correspond to a respective block within one or more color channels including respective color plane data, an alpha channel including alpha plane data, or both, of the encoded image); and fusing the color channel code and the transparency channel code to generate the two-dimensional first image corresponding to the first viewpoint (Lewis column 1 lines 46-53, The server may receive a request from a client to view the 3D video of the object from a new viewpoint. The server may identify a camera based on the new viewpoint. The server may identify an image array associated with the camera (e.g., identify the image array generated by the camera). The server may send the images from identified image array to a client (e.g., a client device and/or a media viewer operating on a client device) (position information is comprised in the image arrays in order to identify the image arrays); Ustarroz-Calonge abstract, generating at least a portion of a reconstructed image corresponding to the encoded image using the filtered alpha channel values and the color channel values). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to combine the inventions of Lewis and Ustarroz-Calonge, to comprise the position information of different channels of the two-dimensional images in the encoded data, in order to better display the object. Regarding claim 21. Lewis in view of Ustarroz-Calonge discloses The device according to claim 20, wherein the encoded data further comprises third attribute information of the two-dimensional images, and the third attribute information is used to label data frame types of different channels of the two-dimensional images in the encoded data (Lewis column 3 lines 6-9, A server may process the arrays of images and generate a 3D video of the object. The 3D video may allow a user to view a video of the object from multiple viewpoints; Ustarroz-Calonge [0051] The entropy-encoded coefficients, together with other information used to decode the block (which may include, for example, syntax elements such as used to indicate the type of prediction used, transform type, motion vectors, a quantizer value, or the like), are then output to the compressed bitstream 420); and accordingly, the acquiring a color channel code corresponding to the first viewpoint from the encoded data according to the position information of the color channel, comprises: according to the third attribute information, acquiring a data frame type of a color channel corresponding to the first viewpoint from the encoded data (Lewis column 1 lines 46-53, The server may receive a request from a client to view the 3D video of the object from a new viewpoint. The server may identify a camera based on the new viewpoint. The server may identify an image array associated with the camera (e.g., identify the image array generated by the camera). The server may send the images from identified image array to a client (e.g., a client device and/or a media viewer operating on a client device); Ustarroz-Calonge [0051] The entropy-encoded coefficients, together with other information used to decode the block (which may include, for example, syntax elements such as used to indicate the type of prediction used, transform type, motion vectors, a quantizer value, or the like), are then output to the compressed bitstream 420); in response to the data frame type of the color channel corresponding to the first viewpoint being a non-key frame type, acquiring a key frame code and a non-key frame code of the color channel corresponding to the first viewpoint from the encoded data according to the position information of the color channel corresponding to the first viewpoint, and generating the color channel code corresponding to the first viewpoint according to the key frame code and non-key frame code of the color channel corresponding to the first viewpoint (Lewis column 1 lines 46-53, The server may receive a request from a client to view the 3D video of the object from a new viewpoint. The server may identify a camera based on the new viewpoint. The server may identify an image array associated with the camera (e.g., identify the image array generated by the camera). The server may send the images from identified image array to a client (e.g., a client device and/or a media viewer operating on a client device); Ustarroz-Calonge [0047] an intra/inter prediction stage 402; [0049] In the case of inter-prediction, a prediction block may be formed from samples in one or more previously constructed reference frames); and in response to the data frame type of the color channel corresponding to the first viewpoint being a key frame type, acquiring the key frame code of the color channel corresponding to the first viewpoint from the encoded data according to the position information of the color channel corresponding to the first viewpoint, and determining the key frame code of the color channel corresponding to the first viewpoint as the color channel code corresponding to the first viewpoint (Lewis column 1 lines 46-53, The server may receive a request from a client to view the 3D video of the object from a new viewpoint. The server may identify a camera based on the new viewpoint. The server may identify an image array associated with the camera (e.g., identify the image array generated by the camera). The server may send the images from identified image array to a client (e.g., a client device and/or a media viewer operating on a client device); Ustarroz-Calonge [0047] an intra/inter prediction stage 402; [0049] In the case of intra-prediction, a prediction block may be formed from samples in the current frame that have been previously encoded and reconstructed). The same motivations have been stated in claims 16 and 20. Regarding claim 22. Lewis in view of Ustarroz-Calonge discloses The device according to claim 21, wherein the acquiring a transparency channel code corresponding to the first viewpoint from the encoded data according to the position information of the transparency channel, comprises: according to the third attribute information, acquiring a data frame type of a transparency channel corresponding to the first viewpoint from the encoded data (Lewis column 1 lines 46-53, The server may receive a request from a client to view the 3D video of the object from a new viewpoint. The server may identify a camera based on the new viewpoint. The server may identify an image array associated with the camera (e.g., identify the image array generated by the camera). The server may send the images from identified image array to a client (e.g., a client device and/or a media viewer operating on a client device); Ustarroz-Calonge [0051] The entropy-encoded coefficients, together with other information used to decode the block (which may include, for example, syntax elements such as used to indicate the type of prediction used, transform type, motion vectors, a quantizer value, or the like), are then output to the compressed bitstream 420); in response to the data frame type of the transparency channel corresponding to the first viewpoint being a non-key frame type, acquiring a key frame code and a non-key frame code of the transparency channel corresponding to the first viewpoint from the encoded data according to the position information of the transparency channel corresponding to the first viewpoint, and generating the transparency channel code corresponding to the first viewpoint according to the key frame code and non-key frame code of the transparency channel corresponding to the first viewpoint (Lewis column 1 lines 46-53, The server may receive a request from a client to view the 3D video of the object from a new viewpoint. The server may identify a camera based on the new viewpoint. The server may identify an image array associated with the camera (e.g., identify the image array generated by the camera). The server may send the images from identified image array to a client (e.g., a client device and/or a media viewer operating on a client device); Ustarroz-Calonge [0060] an alpha channel, where inter- or intra-prediction tools are used); and in response to the data frame type of the transparency channel corresponding to the first viewpoint being a key frame type, acquiring the key frame code of the transparency channel corresponding to the first viewpoint from the encoded data according to the position information of the transparency channel corresponding to the first viewpoint, and determining the key frame code of the transparency channel corresponding to the first viewpoint as the transparency channel code corresponding to the first viewpoint (Lewis column 1 lines 46-53, The server may receive a request from a client to view the 3D video of the object from a new viewpoint. The server may identify a camera based on the new viewpoint. The server may identify an image array associated with the camera (e.g., identify the image array generated by the camera). The server may send the images from identified image array to a client (e.g., a client device and/or a media viewer operating on a client device); Ustarroz-Calonge [0060] an alpha channel, where inter- or intra-prediction tools are used). The same motivations have been stated in claims 16 and 20. Regarding claim 23. Lewis in view of Ustarroz-Calonge discloses The device according to claim 16, wherein the acquiring the two-dimensional image set generated by the three-dimensional object model at the plurality of different viewpoints, comprises: performing compression encoding on the two-dimensional images corresponding to the plurality of different viewpoints to generate encoded data at the plurality of different viewpoints, and determining the encoded data at the plurality of different viewpoints as the two-dimensional image set (Lewis column 3 lines 6-9, A server may process the arrays of images and generate a 3D video of the object. The 3D video may allow a user to view a video of the object from multiple viewpoints; Ustarroz-Calonge [0027] the user interface 130 may be an audio-visual display device, and the computing device 100 may present audio, such as decoded audio, using the user interface 130 audio-visual display device, such as in conjunction with displaying video, such as decoded video; abstract, decoding, from multiple color channels of a bitstream, color channel values for an encoded image, decoding, from an alpha channel of the bitstream, alpha channel values for the encoded image; [0099] the transmitting computing and communication device 100A can be implemented on a server, and the receiving computing and communication device 100B can be implemented on a device separate from the server, the transmitting computing and communication device 100A can encode content using an encoder 400 into an encoded video signal and transmit the encoded video signal to the communications device, the communications device can then decode the encoded video signal using a decoder 500). The same motivation has been stated in claim 16. Regarding claim 1, the same analysis has been stated in claim 16. Regarding claim 4, the same analysis has been stated in claim 20. Regarding claim 5, the same analysis has been stated in claim 21. Regarding claim 6, the same analysis has been stated in claim 22. Regarding claim 7. Ustarroz-Calonge discloses The image display method according to claim 1, wherein the encoded data comprises a protocol header, and the protocol header comprises one of first attribute information, the second attribute information and third attribute information, or any combination of the first attribute information, the second attribute information and the third attribute information ([0057] Using header information decoded from the compressed bitstream 420; [0036] The computing and communications system 200 shown includes computing and communication devices 100A, 100B, 100C, access points 210A, 210B, and a network 220; [0040] The network 220 can be any type of network configured to provide services. The network can use a communication protocol, such as the Transmission Control Protocol (TCP), the User Datagram Protocol (UDP), the Internet Protocol (IP), the Real-time Transport Protocol (RTP), the HyperText Transport Protocol (HTTP), or a combination thereof). The same motivation has been stated in claim 16. Regarding claim 8, the same analysis has been stated in claim 16. Regarding claim 9, the same analysis has been stated in claim 23. Regarding claim 11, the same analysis has been stated in claim 20. Regarding claim 12, the same analysis has been stated in claim 21. Regarding claim 15, the same analysis has been stated in claim 16. Regarding claim 25, the same analysis has been stated in claim 21. Claims 3, 10, 19, 24 are rejected under 35 U.S.C. 103 as being unpatentable over Lewis et al. (US 9294757 B1) in view of Ustarroz-Calonge et al. (US 20220014792 A1) and Tanabe (US 20190356893 A1) as applied above in claim 16, and further in view of Prins et al. (US 20200401362 A1). Regarding claim 19. Prins discloses encoded data comprises first attribute information of two-dimensional images, size information in the first attribute information is used to label a display size of the two-dimensional images, and a first viewpoint is determined according to viewpoint information in the first attribute information ([0040] the sender system may generate metadata which is associated with the image data and provide the render metadata to the receiver system, the render metadata may be provided together with the image data to the receiver system, e.g., multiplexed in a same media stream; [0041]-[0043] the render metadata may indicate a size of the virtual canvas and a distance and/or orientation of the virtual canvas with respect to a viewpoint of a viewer in the virtual environment; [0179] the sender system to optimally generate the image data or optimally encode the image data). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to combine the inventions of Lewis, Ustarroz-Calonge and Tanabe with the invention of Prins, to comprise the size information and the viewpoint information in the encoded data, in order to better display the object. Regarding claim 3, the same analysis has been stated in claim 19. Regarding claim 10, the same analysis has been stated in claim 19. Regarding claim 24, the same analysis has been stated in claim 19. Conclusion THIS ACTION IS MADE FINAL. 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 XIAOLAN XU whose telephone number is (571)270-7580. The examiner can normally be reached Mon. to Fri. 9am-5pm. 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, SATH V. PERUNGAVOOR can be reached at (571) 272-7455. 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. /XIAOLAN XU/ Primary Examiner, Art Unit 2488
Read full office action

Prosecution Timeline

Oct 23, 2024
Application Filed
Jan 28, 2026
Non-Final Rejection mailed — §103
Apr 28, 2026
Response Filed
Jun 03, 2026
Final Rejection mailed — §103 (current)

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Prosecution Projections

3-4
Expected OA Rounds
74%
Grant Probability
88%
With Interview (+13.8%)
2y 11m (~1y 2m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 341 resolved cases by this examiner. Grant probability derived from career allowance rate.

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