
Melissa J. Koval
Supervisory Patent Examiner (ID: 5762, Phone: (571)272-2121 , Office: P/2866 )
| Most Active Art Unit | 2851 |
| Art Unit(s) | 2866, 2862, 2858, 2851, OPQA, 6216 |
| Total Applications | 895 |
| Issued Applications | 727 |
| Pending Applications | 42 |
| Abandoned Applications | 124 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 17697527
[patent_doc_number] => 11371246
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-06-28
[patent_title] => Automatic downspout assembly
[patent_app_type] => utility
[patent_app_number] => 16/861966
[patent_app_country] => US
[patent_app_date] => 2020-04-29
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/861966 | Automatic downspout assembly | Apr 28, 2020 | Issued |
Array
(
[id] => 16399642
[patent_doc_number] => 20200340500
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-10-29
[patent_title] => HYDRAULIC CONTROL COMPONENTS FOR OIL WELL BLOWOUT PREVENTERS
[patent_app_type] => utility
[patent_app_number] => 16/857745
[patent_app_country] => US
[patent_app_date] => 2020-04-24
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/857745 | Hydraulic control components for oil well blowout preventers | Apr 23, 2020 | Issued |
Array
(
[id] => 17498357
[patent_doc_number] => 11287056
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-03-29
[patent_title] => Valve fitting
[patent_app_type] => utility
[patent_app_number] => 16/849242
[patent_app_country] => US
[patent_app_date] => 2020-04-15
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/849242 | Valve fitting | Apr 14, 2020 | Issued |
Array
(
[id] => 16832495
[patent_doc_number] => 11008736
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[patent_kind] => B2
[patent_issue_date] => 2021-05-18
[patent_title] => Conveyance drain emitter
[patent_app_type] => utility
[patent_app_number] => 16/848112
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/848112 | Conveyance drain emitter | Apr 13, 2020 | Issued |
Array
(
[id] => 17407843
[patent_doc_number] => 11248719
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-02-15
[patent_title] => Check valve with secondary backflow seal
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/842664 | Check valve with secondary backflow seal | Apr 6, 2020 | Issued |
Array
(
[id] => 18503042
[patent_doc_number] => 11700831
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[patent_kind] => B2
[patent_issue_date] => 2023-07-18
[patent_title] => Apparatus and method for pet waste disposal
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[patent_app_number] => 16/835918
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/835918 | Apparatus and method for pet waste disposal | Mar 30, 2020 | Issued |
Array
(
[id] => 17127181
[patent_doc_number] => 20210301950
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[patent_issue_date] => 2021-09-30
[patent_title] => RISER RING SYSTEM AND METHOD OF USE
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/833660 | Riser ring system and method of use | Mar 28, 2020 | Issued |
Array
(
[id] => 18871932
[patent_doc_number] => 11859724
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-01-02
[patent_title] => Check valve
[patent_app_type] => utility
[patent_app_number] => 17/598640
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/598640 | Check valve | Mar 26, 2020 | Issued |
Array
(
[id] => 17687054
[patent_doc_number] => 20220194346
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-23
[patent_title] => CHECK VALVE FOR BRAKE SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/599908
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/599908 | Check valve for brake system | Mar 26, 2020 | Issued |
Array
(
[id] => 19013766
[patent_doc_number] => 11920687
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[patent_issue_date] => 2024-03-05
[patent_title] => Valve end replacement system and method
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/829523 | Valve end replacement system and method | Mar 24, 2020 | Issued |
Array
(
[id] => 17923543
[patent_doc_number] => 11466783
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[patent_kind] => B2
[patent_issue_date] => 2022-10-11
[patent_title] => Side entry valve
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Array
(
[id] => 18153310
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[patent_title] => Chromatin immunocapture devices and methods of use
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Array
(
[id] => 17287560
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[patent_issue_date] => 2021-12-21
[patent_title] => Watertight check valve
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Array
(
[id] => 18239359
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Array
(
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[patent_title] => Self-closing valve with indentations in valve head contour
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Array
(
[id] => 16800058
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Array
(
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Array
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Array
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Array
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