
Don P. Le
Examiner (ID: 5300, Phone: (571)272-1806 , Office: P/2844 )
| Most Active Art Unit | 2819 |
| Art Unit(s) | 2844, 2819 |
| Total Applications | 2669 |
| Issued Applications | 2528 |
| Pending Applications | 46 |
| Abandoned Applications | 99 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19546322
[patent_doc_number] => 20240363358
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-31
[patent_title] => METHODS FOR CHEMICALLY ETCHING A TARGET LAYER
[patent_app_type] => utility
[patent_app_number] => 18/647931
[patent_app_country] => US
[patent_app_date] => 2024-04-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10010
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 63
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18647931
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/647931 | METHODS FOR CHEMICALLY ETCHING A TARGET LAYER | Apr 25, 2024 | Pending |
Array
(
[id] => 20296265
[patent_doc_number] => 20250321508
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-10-16
[patent_title] => LENS REBUILDING SYSTEM AND METHOD OF REBUILDING DAMAGED LENS IN LITHOGRAPHY TOOL
[patent_app_type] => utility
[patent_app_number] => 18/646502
[patent_app_country] => US
[patent_app_date] => 2024-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2345
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18646502
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/646502 | LENS REBUILDING SYSTEM AND METHOD OF REBUILDING DAMAGED LENS IN LITHOGRAPHY TOOL | Apr 24, 2024 | Pending |
Array
(
[id] => 20320599
[patent_doc_number] => 20250332687
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-10-30
[patent_title] => NOZZLE ASSEMBLY FOR A FLUID RECOVERY SYSTEM
[patent_app_type] => utility
[patent_app_number] => 18/646597
[patent_app_country] => US
[patent_app_date] => 2024-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 0
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 68
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18646597
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/646597 | NOZZLE ASSEMBLY FOR A FLUID RECOVERY SYSTEM | Apr 24, 2024 | Pending |
Array
(
[id] => 20649728
[patent_doc_number] => 12604691
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-04-14
[patent_title] => Methods for wet atomic layer etching of molybdenum in aqueous solution
[patent_app_type] => utility
[patent_app_number] => 18/636818
[patent_app_country] => US
[patent_app_date] => 2024-04-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 18
[patent_no_of_words] => 9878
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 160
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18636818
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/636818 | Methods for wet atomic layer etching of molybdenum in aqueous solution | Apr 15, 2024 | Issued |
Array
(
[id] => 19546338
[patent_doc_number] => 20240363374
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-31
[patent_title] => SYSTEM AND METHOD FOR SELECTIVE ETCHING OF AMORPHOUS SILICON OVER EPITAXIAL SILICON AT LOW SUBSTRATE TEMPERATURE
[patent_app_type] => utility
[patent_app_number] => 18/632376
[patent_app_country] => US
[patent_app_date] => 2024-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7331
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 84
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18632376
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/632376 | SYSTEM AND METHOD FOR SELECTIVE ETCHING OF AMORPHOUS SILICON OVER EPITAXIAL SILICON AT LOW SUBSTRATE TEMPERATURE | Apr 10, 2024 | Pending |
Array
(
[id] => 19345427
[patent_doc_number] => 20240254390
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-01
[patent_title] => COMPOSITION AND METHOD FOR CREATING NANOSCALE SURFACE GEOMETRY ON AN IMPLANTABLE DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/628784
[patent_app_country] => US
[patent_app_date] => 2024-04-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16429
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 52
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18628784
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/628784 | Composition and method for creating nanoscale surface geometry on an implantable device | Apr 6, 2024 | Issued |
Array
(
[id] => 20291246
[patent_doc_number] => 20250316489
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-10-09
[patent_title] => SEMICONDUCTOR DEVICE FABRICATION METHODS AND DEVICES FOR FORMING THE SAME
[patent_app_type] => utility
[patent_app_number] => 18/626386
[patent_app_country] => US
[patent_app_date] => 2024-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2177
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 51
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18626386
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/626386 | SEMICONDUCTOR DEVICE FABRICATION METHODS AND DEVICES FOR FORMING THE SAME | Apr 3, 2024 | Pending |
Array
(
[id] => 19515665
[patent_doc_number] => 20240347351
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-17
[patent_title] => SUBSTRATE-PROCESSING METHOD AND SUBSTRATE-PROCESSING APPARATUS
[patent_app_type] => utility
[patent_app_number] => 18/626693
[patent_app_country] => US
[patent_app_date] => 2024-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8423
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 59
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18626693
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/626693 | SUBSTRATE-PROCESSING METHOD AND SUBSTRATE-PROCESSING APPARATUS | Apr 3, 2024 | Pending |
Array
(
[id] => 20283672
[patent_doc_number] => 20250308914
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-10-02
[patent_title] => METHOD FOR MAKING A HIGH ASPECT RATIO TRENCH
[patent_app_type] => utility
[patent_app_number] => 18/620041
[patent_app_country] => US
[patent_app_date] => 2024-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 0
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 30
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620041
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/620041 | METHOD FOR MAKING A HIGH ASPECT RATIO TRENCH | Mar 27, 2024 | Pending |
Array
(
[id] => 20251099
[patent_doc_number] => 20250299968
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-09-25
[patent_title] => SEMICONDUCTOR PROCESSING TOOL AND METHODS OF OPERATION
[patent_app_type] => utility
[patent_app_number] => 18/615579
[patent_app_country] => US
[patent_app_date] => 2024-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4266
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18615579
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/615579 | SEMICONDUCTOR PROCESSING TOOL AND METHODS OF OPERATION | Mar 24, 2024 | Pending |
Array
(
[id] => 20235776
[patent_doc_number] => 20250293095
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-09-18
[patent_title] => SYSTEM AND METHOD OF PULSE SCORING
[patent_app_type] => utility
[patent_app_number] => 18/608285
[patent_app_country] => US
[patent_app_date] => 2024-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2748
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 109
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608285
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/608285 | SYSTEM AND METHOD OF PULSE SCORING | Mar 17, 2024 | Pending |
Array
(
[id] => 20332760
[patent_doc_number] => 12463044
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-04
[patent_title] => Pitch reduction technology using alternating spacer depositions during the formation of a semiconductor device and systems including same
[patent_app_type] => utility
[patent_app_number] => 18/608191
[patent_app_country] => US
[patent_app_date] => 2024-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 40
[patent_no_of_words] => 1037
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[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] => 18608191
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/608191 | Pitch reduction technology using alternating spacer depositions during the formation of a semiconductor device and systems including same | Mar 17, 2024 | Issued |
Array
(
[id] => 20235718
[patent_doc_number] => 20250293037
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-09-18
[patent_title] => METHOD FOR PROCESSING A SUBSTRATE
[patent_app_type] => utility
[patent_app_number] => 18/604228
[patent_app_country] => US
[patent_app_date] => 2024-03-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5668
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[patent_words_short_claim] => 81
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18604228
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/604228 | METHOD FOR PROCESSING A SUBSTRATE | Mar 12, 2024 | Pending |
Array
(
[id] => 19349210
[patent_doc_number] => 20240258174
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-01
[patent_title] => METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/603866
[patent_app_country] => US
[patent_app_date] => 2024-03-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8800
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 55
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603866
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/603866 | Method of manufacturing a semiconductor device | Mar 12, 2024 | Issued |
Array
(
[id] => 19430328
[patent_doc_number] => 20240298826
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-12
[patent_title] => CONTAINER WITH TEXTURED SURFACE
[patent_app_type] => utility
[patent_app_number] => 18/597615
[patent_app_country] => US
[patent_app_date] => 2024-03-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10194
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 2
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18597615
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/597615 | Container with textured surface | Mar 5, 2024 | Issued |
Array
(
[id] => 19432744
[patent_doc_number] => 20240301242
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-12
[patent_title] => MOLYBDENUM POLISHING COMPOSITIONS AND METHODS
[patent_app_type] => utility
[patent_app_number] => 18/593021
[patent_app_country] => US
[patent_app_date] => 2024-03-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16808
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 40
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18593021
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/593021 | MOLYBDENUM POLISHING COMPOSITIONS AND METHODS | Feb 29, 2024 | Pending |
Array
(
[id] => 19252753
[patent_doc_number] => 20240203750
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-06-20
[patent_title] => METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE AND A SEMICONDUCTOR DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/588476
[patent_app_country] => US
[patent_app_date] => 2024-02-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9215
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 212
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18588476
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/588476 | Method of manufacturing a semiconductor device and a semiconductor device | Feb 26, 2024 | Issued |
Array
(
[id] => 20332763
[patent_doc_number] => 12463047
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-04
[patent_title] => Methods for forming stacked layers and devices formed thereof
[patent_app_type] => utility
[patent_app_number] => 18/587477
[patent_app_country] => US
[patent_app_date] => 2024-02-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 36
[patent_figures_cnt] => 36
[patent_no_of_words] => 3106
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 61
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18587477
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/587477 | Methods for forming stacked layers and devices formed thereof | Feb 25, 2024 | Issued |
Array
(
[id] => 20612856
[patent_doc_number] => 12588476
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-03-24
[patent_title] => Semiconductor memory device manufacturing method
[patent_app_type] => utility
[patent_app_number] => 18/582082
[patent_app_country] => US
[patent_app_date] => 2024-02-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 0
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18582082
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/582082 | Semiconductor memory device manufacturing method | Feb 19, 2024 | Issued |
Array
(
[id] => 19206147
[patent_doc_number] => 20240178046
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-30
[patent_title] => SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS
[patent_app_type] => utility
[patent_app_number] => 18/436248
[patent_app_country] => US
[patent_app_date] => 2024-02-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9213
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -2
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18436248
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/436248 | SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS | Feb 7, 2024 | Pending |