Search

Deoram Persaud

Examiner (ID: 2531)

Most Active Art Unit
2882
Art Unit(s)
2882
Total Applications
881
Issued Applications
633
Pending Applications
83
Abandoned Applications
181

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20563773 [patent_doc_number] => 12566380 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Lithography using spin isolated monochromatic electromagnetic radiation [patent_app_type] => utility [patent_app_number] => 19/219732 [patent_app_country] => US [patent_app_date] => 2025-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2837 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19219732 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/219732
Lithography using spin isolated monochromatic electromagnetic radiation May 26, 2025 Issued
Array ( [id] => 19802156 [patent_doc_number] => 20250068081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => ILLUMINATION SYSTEM, PROJECTION ILLUMINATION FACILITY AND PROJECTION ILLUMINATION METHOD [patent_app_type] => utility [patent_app_number] => 18/945626 [patent_app_country] => US [patent_app_date] => 2024-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11778 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18945626 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/945626
ILLUMINATION SYSTEM, PROJECTION ILLUMINATION FACILITY AND PROJECTION ILLUMINATION METHOD Nov 12, 2024 Pending
Array ( [id] => 20570084 [patent_doc_number] => 20260064007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-05 [patent_title] => EUV LIGHT SOURCE DEVICE FOR EUV MASK INSPECTION [patent_app_type] => utility [patent_app_number] => 18/904185 [patent_app_country] => US [patent_app_date] => 2024-10-02 [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] => -10 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18904185 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/904185
EUV LIGHT SOURCE DEVICE FOR EUV MASK INSPECTION Oct 1, 2024 Pending
Array ( [id] => 19864115 [patent_doc_number] => 20250102901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => CONTACTS FOR REDUCING WEAR IN A RETICLE CONTAINER [patent_app_type] => utility [patent_app_number] => 18/892069 [patent_app_country] => US [patent_app_date] => 2024-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6511 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18892069 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/892069
CONTACTS FOR REDUCING WEAR IN A RETICLE CONTAINER Sep 19, 2024 Pending
Array ( [id] => 20380129 [patent_doc_number] => 20250362622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => PHOTOLITHOGRAPHY APPARATUS AND METHOD OF OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/889003 [patent_app_country] => US [patent_app_date] => 2024-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8057 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18889003 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/889003
PHOTOLITHOGRAPHY APPARATUS AND METHOD OF OPERATING THE SAME Sep 17, 2024 Pending
Array ( [id] => 19864139 [patent_doc_number] => 20250102925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => PROCESSING APPARATUS AND ARTICLE MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/888572 [patent_app_country] => US [patent_app_date] => 2024-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18888572 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/888572
PROCESSING APPARATUS AND ARTICLE MANUFACTURING METHOD Sep 17, 2024 Pending
Array ( [id] => 19616941 [patent_doc_number] => 20240402621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => THERMO-MECHANICAL ACTUATOR [patent_app_type] => utility [patent_app_number] => 18/803195 [patent_app_country] => US [patent_app_date] => 2024-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18803195 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/803195
THERMO-MECHANICAL ACTUATOR Aug 12, 2024 Pending
Array ( [id] => 20000217 [patent_doc_number] => 20250138439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => SUBSTRATE PROCESSING APPARATUS FOR PROCESSING A SUBSTRATE IN ONE PROCESS CHAMBER [patent_app_type] => utility [patent_app_number] => 18/793124 [patent_app_country] => US [patent_app_date] => 2024-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4817 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18793124 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/793124
SUBSTRATE PROCESSING APPARATUS FOR PROCESSING A SUBSTRATE IN ONE PROCESS CHAMBER Aug 1, 2024 Pending
Array ( [id] => 20512809 [patent_doc_number] => 20260036910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => ANGLED BEAM EXPOSURE FOR HARDMASK BASED MODIFICATION [patent_app_type] => utility [patent_app_number] => 18/791007 [patent_app_country] => US [patent_app_date] => 2024-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18791007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/791007
ANGLED BEAM EXPOSURE FOR HARDMASK BASED MODIFICATION Jul 30, 2024 Pending
Array ( [id] => 19587984 [patent_doc_number] => 20240385541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => EUV LITHOGRAPHY SYSTEM HAVING A GAS-BINDING COMPONENT [patent_app_type] => utility [patent_app_number] => 18/790520 [patent_app_country] => US [patent_app_date] => 2024-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18790520 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/790520
EUV LITHOGRAPHY SYSTEM HAVING A GAS-BINDING COMPONENT Jul 30, 2024 Pending
Array ( [id] => 20070296 [patent_doc_number] => 20250208518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => ELECTRON PROBE POSITIONING PATTERN, DISPLACEMENT MEASUREMENT METHOD, AND POSITIONING CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/780548 [patent_app_country] => US [patent_app_date] => 2024-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18780548 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/780548
ELECTRON PROBE POSITIONING PATTERN, DISPLACEMENT MEASUREMENT METHOD, AND POSITIONING CONTROL METHOD Jul 22, 2024 Pending
Array ( [id] => 19573464 [patent_doc_number] => 20240377756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => COMPUTATIONAL METROLOGY BASED SAMPLING SCHEME [patent_app_type] => utility [patent_app_number] => 18/749556 [patent_app_country] => US [patent_app_date] => 2024-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18749556 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/749556
COMPUTATIONAL METROLOGY BASED SAMPLING SCHEME Jun 19, 2024 Pending
Array ( [id] => 19644567 [patent_doc_number] => 20240419087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => SUBSTRATE CHUCK, LITHOGRAPHY APPARATUS, AND ARTICLE MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/739931 [patent_app_country] => US [patent_app_date] => 2024-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18739931 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/739931
SUBSTRATE CHUCK, LITHOGRAPHY APPARATUS, AND ARTICLE MANUFACTURING METHOD Jun 10, 2024 Pending
Array ( [id] => 19632237 [patent_doc_number] => 20240410686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => OPTICAL STRUCTURAL HEALTH MONITORING [patent_app_type] => utility [patent_app_number] => 18/739223 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -41 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18739223 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/739223
OPTICAL STRUCTURAL HEALTH MONITORING Jun 9, 2024 Pending
Array ( [id] => 19616930 [patent_doc_number] => 20240402610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => ILLUMINATION OPTICAL SYSTEM, EXPOSURE APPARATUS, IRRADIATION METHOD, AND COMPONENT MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/675653 [patent_app_country] => US [patent_app_date] => 2024-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18675653 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/675653
ILLUMINATION OPTICAL SYSTEM, EXPOSURE APPARATUS, IRRADIATION METHOD, AND COMPONENT MANUFACTURING METHOD May 27, 2024 Pending
Array ( [id] => 19685844 [patent_doc_number] => 20250004389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => EXHAUST DISCHARGING DEVICE WITH TEMPERATURE CONTROL AND HEAT RETENTION MECHANISM FOR PREVENTING PHOTORESIST FROM CRYSTALLIZATION AND ADHERING TO PIPES, AND EXHAUST DISCHARGING METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/673341 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 451 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18673341 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/673341
EXHAUST DISCHARGING DEVICE WITH TEMPERATURE CONTROL AND HEAT RETENTION MECHANISM FOR PREVENTING PHOTORESIST FROM CRYSTALLIZATION AND ADHERING TO PIPES, AND EXHAUST DISCHARGING METHOD USING THE SAME May 23, 2024 Pending
Array ( [id] => 19710883 [patent_doc_number] => 20250021025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/659932 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18659932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/659932
SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS USING THE SAME May 8, 2024 Pending
Array ( [id] => 19405273 [patent_doc_number] => 20240288784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => OPTICAL SYSTEM, PROJECTION EXPOSURE SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/656908 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18656908 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/656908
OPTICAL SYSTEM, PROJECTION EXPOSURE SYSTEM AND METHOD May 6, 2024 Pending
Array ( [id] => 19405266 [patent_doc_number] => 20240288777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => OPTICAL SYSTEM, LITHOGRAPHY APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 18/655501 [patent_app_country] => US [patent_app_date] => 2024-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18655501 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/655501
OPTICAL SYSTEM, LITHOGRAPHY APPARATUS AND METHOD May 5, 2024 Pending
Array ( [id] => 20337668 [patent_doc_number] => 20250341788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => CHUCK WITH BUFFER PORTION [patent_app_type] => utility [patent_app_number] => 18/653345 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18653345 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653345
CHUCK WITH BUFFER PORTION May 1, 2024 Pending
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