Search

Deoram Persaud

Examiner (ID: 5310, Phone: (571)270-5476 , Office: P/2882 )

Most Active Art Unit
2882
Art Unit(s)
2882
Total Applications
893
Issued Applications
643
Pending Applications
84
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] => 20042711 [patent_doc_number] => 20250180933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => LASER DEVICE AND ELECTRONIC DEVICE MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 19/044183 [patent_app_country] => US [patent_app_date] => 2025-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19044183 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/044183
LASER DEVICE AND ELECTRONIC DEVICE MANUFACTURING METHOD Feb 2, 2025 Pending
Array ( [id] => 20017593 [patent_doc_number] => 20250155815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => SEMICONDUCTOR DEVELOPER TOOL AND METHODS OF OPERATION [patent_app_type] => utility [patent_app_number] => 19/026754 [patent_app_country] => US [patent_app_date] => 2025-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3250 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19026754 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/026754
SEMICONDUCTOR DEVELOPER TOOL AND METHODS OF OPERATION Jan 16, 2025 Pending
Array ( [id] => 20000218 [patent_doc_number] => 20250138440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => LITHOGRAPHIC APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 19/009394 [patent_app_country] => US [patent_app_date] => 2025-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19009394 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/009394
LITHOGRAPHIC APPARATUS AND METHOD Jan 2, 2025 Pending
Array ( [id] => 20061198 [patent_doc_number] => 20250199420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => RETICLE CLAMPING MODULE [patent_app_type] => utility [patent_app_number] => 18/977975 [patent_app_country] => US [patent_app_date] => 2024-12-12 [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] => -7 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18977975 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/977975
RETICLE CLAMPING MODULE Dec 11, 2024 Pending
Array ( [id] => 19878157 [patent_doc_number] => 20250110414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => RETICLE CLEANING DEVICE AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 18/978369 [patent_app_country] => US [patent_app_date] => 2024-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18978369 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/978369
RETICLE CLEANING DEVICE AND METHOD OF USE Dec 11, 2024 Pending
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] => 19802157 [patent_doc_number] => 20250068082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => GRAY TONE UNIFORMITY CONTROL OVER SUBSTRATE TOPOGRAPHY [patent_app_type] => utility [patent_app_number] => 18/942941 [patent_app_country] => US [patent_app_date] => 2024-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18942941 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/942941
GRAY TONE UNIFORMITY CONTROL OVER SUBSTRATE TOPOGRAPHY Nov 10, 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] => 20086863 [patent_doc_number] => 20250216799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => RETICLE STAGE [patent_app_type] => utility [patent_app_number] => 18/903621 [patent_app_country] => US [patent_app_date] => 2024-10-01 [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] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18903621 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/903621
RETICLE STAGE Sep 30, 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
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