`Primary Examiner, Art Unit 3992
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`Search Notes
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`Application/Conirol No.
`16/052,623
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`OVIDIO ESCALANTE
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`Applicant(s)/Patent Under Reexamination
`Zhu etal.
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`ArtUnit
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`CPC - Searched*
`
`HO4R:3/005, 1/406, 2201/401, 2201/403
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`G018: 3/801, 8/055, 5/22
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`HO4M: 3/568
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`CPC Combination Sets - Searched*
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`04/01/2019
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`08/10/2020
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`08/10/2020
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`/OVIDIO ESCALANTE/
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`U.S. Patent and Trademark Office
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`Page 1 of 2
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`Part of Paper No.: 20200803
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`
`
`Application/Conirol No.
`
`Applicant(s)/Patent Under Reexamination
`
`Search Notes
`
`16/052,623
`
`OVIDIO ESCALANTE
`
`Zhu et al.
`
`ArtUnit
`
`3992
`
`i | | _
`
`08/10/2020
`
`Interference Search
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`US Class/CPC|W6 subclass/CPC Group
`Symbol
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`HOAR:
`
`G01S:
`
`HO4M:
`
`3/005, 1/406, 2201/401, 2201/403
`
`3/801, 8/055, 5/22
`
`3/568
`
`08/10/2020
`
`08/10/2020
`
`/OVIDIO ESCALANTE/
`
`Primary Examiner, Art Unit 3992
`
`U.S. Patent and Trademark Office
`
`Page 2 of 2
`
`Part of Paper No.: 20200803
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