`
`Applicant(s)/Patent Under Reexamination
`
`Search [Votes
`
`15,172,023
`
`M
`
`"NH"
`
`Examiner
`
`ALISON SLATER
`
`Wan et al.
`
`Art Unit
`
`2487
`
`GPO - Searched*
`
`HO4N19/70; HO4N19/44; HO4N19/46; HO4N19/136; HO4N19/157;
`HO4N19/39; HO4N19/42; HO4N21/4384; HO4N21/44016; HO4N21/4516;
`HO4N21/85406 plus text
`
`04/18/2018
`
`(HO4L65/607 OR HO4N19/187 OR HO4N19/188 OR HO4N19/30 OR
`HO4N19/46 OR HO4N19/70).CPC.) plus text
`
`04/10/2019
`
`AS
`
`AS
`
`
`
`CPC Combination Sets - Searched*
`
`US Classification - Searched*
`
`* See search history printout included with this form or the SEARCH NOTES box below to determine the scope of the
`search.
`
`/A|ison Slater/
`
`Examiner, Art Unit 2487
`
`US. Patent and Trademark Office
`
`Page 1 of 2
`
`Part of Paper No.: 20190408
`
`
`
`Search [Votes
`
`15,172,023
`
`Wan et al.
`
`Application/Control No.
`
`Applicant(s)/Patent Under Reexamination
`
`M
`
`"NH"
`
`Examiner
`
`ALISON SLATER
`
`Art Unit
`
`2487
`
`Search Notes
`
`Search Notes
`
`Checked for Double Patenting (EAST, PALM) Inventor
`
`Checked for 101 and 112
`
`EAST (US—PGPUB, USPAT, USOCR, FPRS, EPO,JPO, DERWENT,
`IBM TDB)
`
`H04N19/70; H04N19/44; H04N19/46; H04N19/136; H04N19/157;
`H04N19/39; H04N19/42; H04N21/4384; H04N21/44016; H04N21/4516;
`H04N21/85406 plus text
`
`Google patents search
`
`Consulted with SPE D. Czekaj regarding 101
`
`Updated East search
`
`Consulted with SPE D. Czekaj regarding drawing objection
`
`(H04L65/607 OR H04N19/187 OR H04N19/188 OR H04N19/30 OR
`H04N19/46 OR H04N19/70).CPC.) plus text
`
`Consulted with SPE regarding claim 1 interpretation.
`
`Updated East search
`
`Interference Search
`
`US Subclass/CPO Group
`
`US Class/CPC
`
`Symbol
`
`EAST CLAIMS
`TEXT SEARCH
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`Updated East
`search
`
`(DC/)0)
`
`(I)(I)(I)(I)(I)(I)(I)(I)
`
`>
`
`>>J>
`
`J>
`
`>
`
`>
`
`04/17/2018
`
`04/17/2018
`
`04/17/2018
`
`04/18/2018
`
`04/19/2018
`
`04/18/2018
`
`09/25/2018
`
`09/25/2018
`
`04/10/2019
`
`04/10/2019
`
`04/10/2019
`
`04/17/2018
`
`04/10/2019
`
`Examiner, Art Unit 2487
`
`/Alison Slater/
`
`US. Patent and Trademark Office
`
`Page 2 of 2
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`Part of Paper No.: 20190408
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`

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