
Douglas Hart
Examiner (ID: 17202)
| Most Active Art Unit | 3406 |
| Art Unit(s) | 3402, 3403, 3745, 3406 |
| Total Applications | 1469 |
| Issued Applications | 1341 |
| Pending Applications | 18 |
| Abandoned Applications | 110 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18537691
[patent_doc_number] => 20230242791
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-03
[patent_title] => CERIA-BASED SLURRY COMPOSITIONS FOR SELECTIVE AND NONSELECTIVE CMP OF SILICON OXIDE, SILICON NITRIDE, AND POLYSILICON
[patent_app_type] => utility
[patent_app_number] => 17/592294
[patent_app_country] => US
[patent_app_date] => 2022-02-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 17783
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17592294
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/592294 | CERIA-BASED SLURRY COMPOSITIONS FOR SELECTIVE AND NONSELECTIVE CMP OF SILICON OXIDE, SILICON NITRIDE, AND POLYSILICON | Feb 2, 2022 | Abandoned |
Array
(
[id] => 18537690
[patent_doc_number] => 20230242790
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-03
[patent_title] => CERIA-BASED SLURRY COMPOSITIONS FOR SELECTIVE AND NONSELECTIVE CMP OF SILICON OXIDE, SILICON NITRIDE, AND POLYSILICON
[patent_app_type] => utility
[patent_app_number] => 17/592279
[patent_app_country] => US
[patent_app_date] => 2022-02-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16745
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17592279
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/592279 | CERIA-BASED SLURRY COMPOSITIONS FOR SELECTIVE AND NONSELECTIVE CMP OF SILICON OXIDE, SILICON NITRIDE, AND POLYSILICON | Feb 2, 2022 | Abandoned |
Array
(
[id] => 19097991
[patent_doc_number] => 20240117219
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-04-11
[patent_title] => POLISHING COMPOSITION
[patent_app_type] => utility
[patent_app_number] => 18/275321
[patent_app_country] => US
[patent_app_date] => 2022-02-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13864
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 12
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18275321
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/275321 | POLISHING COMPOSITION | Feb 1, 2022 | Pending |
Array
(
[id] => 20080802
[patent_doc_number] => 12354879
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-07-08
[patent_title] => Method of fabricating semiconductor device and method of separating substrate
[patent_app_type] => utility
[patent_app_number] => 17/590717
[patent_app_country] => US
[patent_app_date] => 2022-02-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 13
[patent_no_of_words] => 1093
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 96
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17590717
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/590717 | Method of fabricating semiconductor device and method of separating substrate | Jan 31, 2022 | Issued |
Array
(
[id] => 19504896
[patent_doc_number] => 12116307
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-10-15
[patent_title] => Jig for manufacturing window and method of manufacturing window using the same
[patent_app_type] => utility
[patent_app_number] => 17/586589
[patent_app_country] => US
[patent_app_date] => 2022-01-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 13
[patent_no_of_words] => 3661
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 87
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17586589
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/586589 | Jig for manufacturing window and method of manufacturing window using the same | Jan 26, 2022 | Issued |
Array
(
[id] => 20187186
[patent_doc_number] => 12398293
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-08-26
[patent_title] => Composition and method for polishing boron doped polysilicon
[patent_app_type] => utility
[patent_app_number] => 17/584532
[patent_app_country] => US
[patent_app_date] => 2022-01-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3952
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 134
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17584532
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/584532 | Composition and method for polishing boron doped polysilicon | Jan 25, 2022 | Issued |
Array
(
[id] => 18879328
[patent_doc_number] => 20240002697
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-04
[patent_title] => POLISHING COMPOSITION AND POLISHING METHOD USING THE SAME
[patent_app_type] => utility
[patent_app_number] => 18/278467
[patent_app_country] => US
[patent_app_date] => 2022-01-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9601
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 39
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18278467
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/278467 | POLISHING COMPOSITION AND POLISHING METHOD USING THE SAME | Jan 25, 2022 | Pending |
Array
(
[id] => 19487237
[patent_doc_number] => 12106961
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-10-01
[patent_title] => Humidity control or aqueous treatment for EUV metallic resist
[patent_app_type] => utility
[patent_app_number] => 17/581671
[patent_app_country] => US
[patent_app_date] => 2022-01-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 8340
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17581671
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/581671 | Humidity control or aqueous treatment for EUV metallic resist | Jan 20, 2022 | Issued |
Array
(
[id] => 20831453
[patent_doc_number] => 12685056
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-07-14
[patent_title] => Substrate treating method and substrate treating apparatus
[patent_app_type] => utility
[patent_app_number] => 18/550617
[patent_app_country] => US
[patent_app_date] => 2022-01-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 10
[patent_no_of_words] => 13904
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 74
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18550617
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/550617 | SUBSTRATE TREATING METHOD AND SUBSTRATE TREATING APPARATUS | Jan 19, 2022 | Issued |
Array
(
[id] => 18718062
[patent_doc_number] => 11795397
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-10-24
[patent_title] => Dry etching gas composition comprising sulfur-containing fluorocarbon compound and dry etching method using the same
[patent_app_type] => utility
[patent_app_number] => 17/577554
[patent_app_country] => US
[patent_app_date] => 2022-01-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2841
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 37
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17577554
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/577554 | Dry etching gas composition comprising sulfur-containing fluorocarbon compound and dry etching method using the same | Jan 17, 2022 | Issued |
Array
(
[id] => 18718061
[patent_doc_number] => 11795396
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-10-24
[patent_title] => Dry etching gas composition comprising sulfur-containing fluorocarbon compound having unsaturated bond and dry etching method using the same
[patent_app_type] => utility
[patent_app_number] => 17/577511
[patent_app_country] => US
[patent_app_date] => 2022-01-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 4257
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17577511
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/577511 | Dry etching gas composition comprising sulfur-containing fluorocarbon compound having unsaturated bond and dry etching method using the same | Jan 17, 2022 | Issued |
Array
(
[id] => 18498764
[patent_doc_number] => 20230221484
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-07-13
[patent_title] => SELF-ALIGNED FORMATION OF ANGLED OPTICAL DEVICE STRUCTURES
[patent_app_type] => utility
[patent_app_number] => 17/647535
[patent_app_country] => US
[patent_app_date] => 2022-01-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5594
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 138
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17647535
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/647535 | Self-aligned formation of angled optical device structures | Jan 9, 2022 | Issued |
Array
(
[id] => 19491725
[patent_doc_number] => 12110421
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-10-08
[patent_title] => Composition for semiconductor processing and method of fabricating semiconductor device using the same
[patent_app_type] => utility
[patent_app_number] => 17/570230
[patent_app_country] => US
[patent_app_date] => 2022-01-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 12890
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 312
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17570230
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/570230 | Composition for semiconductor processing and method of fabricating semiconductor device using the same | Jan 5, 2022 | Issued |
Array
(
[id] => 17734880
[patent_doc_number] => 20220220339
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-07-14
[patent_title] => POLISHING COMPOSITION, METHOD FOR MANUFACTURING POLISHING COMPOSITION, AND POLISHING METHOD
[patent_app_type] => utility
[patent_app_number] => 17/568827
[patent_app_country] => US
[patent_app_date] => 2022-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8018
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 32
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17568827
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/568827 | POLISHING COMPOSITION, METHOD FOR MANUFACTURING POLISHING COMPOSITION, AND POLISHING METHOD | Jan 4, 2022 | Pending |
Array
(
[id] => 20702714
[patent_doc_number] => 12625423
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-05-12
[patent_title] => Structured film and method of using same to form a pattern on a substrate
[patent_app_type] => utility
[patent_app_number] => 18/255695
[patent_app_country] => US
[patent_app_date] => 2021-12-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 15
[patent_no_of_words] => 6981
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255695
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/255695 | Structured film and method of using same to form a pattern on a substrate | Dec 14, 2021 | Issued |
Array
(
[id] => 19903107
[patent_doc_number] => 12280091
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-04-22
[patent_title] => Etch selectivity control in atomic layer etching
[patent_app_type] => utility
[patent_app_number] => 18/003246
[patent_app_country] => US
[patent_app_date] => 2021-12-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 20
[patent_no_of_words] => 17070
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 129
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18003246
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/003246 | Etch selectivity control in atomic layer etching | Dec 9, 2021 | Issued |
Array
(
[id] => 19935032
[patent_doc_number] => 12308240
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-05-20
[patent_title] => Method and apparatus
[patent_app_type] => utility
[patent_app_number] => 17/548148
[patent_app_country] => US
[patent_app_date] => 2021-12-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 2125
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 181
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548148
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/548148 | Method and apparatus | Dec 9, 2021 | Issued |
Array
(
[id] => 19539336
[patent_doc_number] => 12131892
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-10-29
[patent_title] => Operating method of etching device
[patent_app_type] => utility
[patent_app_number] => 17/643405
[patent_app_country] => US
[patent_app_date] => 2021-12-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 2663
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 166
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17643405
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/643405 | Operating method of etching device | Dec 7, 2021 | Issued |
Array
(
[id] => 18275742
[patent_doc_number] => 11614685
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-03-28
[patent_title] => Patterning of multi-depth optical devices
[patent_app_type] => utility
[patent_app_number] => 17/545554
[patent_app_country] => US
[patent_app_date] => 2021-12-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 20
[patent_no_of_words] => 5013
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 208
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17545554
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/545554 | Patterning of multi-depth optical devices | Dec 7, 2021 | Issued |
Array
(
[id] => 20302563
[patent_doc_number] => 12448541
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-10-21
[patent_title] => Polishing liquid and chemical mechanical polishing method
[patent_app_type] => utility
[patent_app_number] => 17/542486
[patent_app_country] => US
[patent_app_date] => 2021-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 13562
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 342
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17542486
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/542486 | Polishing liquid and chemical mechanical polishing method | Dec 4, 2021 | Issued |