Search

Deoram Persaud

Examiner (ID: 14717, Phone: (571)270-5476 , Office: P/2882 )

Most Active Art Unit
2882
Art Unit(s)
2882
Total Applications
853
Issued Applications
616
Pending Applications
82
Abandoned Applications
181

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18772396 [patent_doc_number] => 20230367221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => WIDTH ADJUSTMENT OF EUV RADIATION BEAM [patent_app_type] => utility [patent_app_number] => 18/226160 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18226160 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/226160
Width adjustment of EUV radiation beam Jul 24, 2023 Issued
Array ( [id] => 18772394 [patent_doc_number] => 20230367219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => SEMICONDUCTOR DEVELOPER TOOL AND METHODS OF OPERATION [patent_app_type] => utility [patent_app_number] => 18/357347 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8092 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18357347 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357347
Semiconductor developer tool and methods of operation Jul 23, 2023 Issued
Array ( [id] => 19174141 [patent_doc_number] => 20240160115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => OVERLAY CORRECTION METHOD, AND EXPOSURE METHOD AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD INCLUDING OVERLAY CORRECTION METHOD [patent_app_type] => utility [patent_app_number] => 18/347129 [patent_app_country] => US [patent_app_date] => 2023-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18347129 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/347129
OVERLAY CORRECTION METHOD, AND EXPOSURE METHOD AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD INCLUDING OVERLAY CORRECTION METHOD Jul 4, 2023 Pending
Array ( [id] => 18741331 [patent_doc_number] => 20230350312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => METHOD FOR HEATING AN OPTICAL ELEMENT IN A MICROLITHO-GRAPHIC PROJECTION EXPOSURE APPARATUS AND OPTICAL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/342377 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3795 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18342377 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/342377
Method for heating an optical element in a microlithographic projection exposure apparatus and optical system Jun 26, 2023 Issued
Array ( [id] => 19099393 [patent_doc_number] => 20240118621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => SUBSTRATE TREATING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/339761 [patent_app_country] => US [patent_app_date] => 2023-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18339761 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/339761
Substrate treating apparatus Jun 21, 2023 Issued
Array ( [id] => 20303752 [patent_doc_number] => 12449738 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Rotary substrate support for aligning a substrate [patent_app_type] => utility [patent_app_number] => 18/211950 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211950 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211950
Rotary substrate support for aligning a substrate Jun 19, 2023 Issued
Array ( [id] => 18727480 [patent_doc_number] => 20230341769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => METHODS OF GREYTONE IMPRINT LITHOGRAPHY TO FABRICATE OPTICAL DEVICES [patent_app_type] => utility [patent_app_number] => 18/333290 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18333290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333290
Methods of greytone imprint lithography to fabricate optical devices Jun 11, 2023 Issued
Array ( [id] => 19794649 [patent_doc_number] => 12235594 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Method for performing lithography process, light source, and EUV lithography system [patent_app_type] => utility [patent_app_number] => 18/326354 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10181 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18326354 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326354
Method for performing lithography process, light source, and EUV lithography system May 30, 2023 Issued
Array ( [id] => 19924396 [patent_doc_number] => 12298676 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Substrate processing apparatus [patent_app_type] => utility [patent_app_number] => 18/322161 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18322161 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/322161
Substrate processing apparatus May 22, 2023 Issued
Array ( [id] => 20257446 [patent_doc_number] => 12429795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Detection apparatus, lithography apparatus, and article manufacturing method [patent_app_type] => utility [patent_app_number] => 18/317260 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 2201 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18317260 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/317260
Detection apparatus, lithography apparatus, and article manufacturing method May 14, 2023 Issued
Array ( [id] => 18613926 [patent_doc_number] => 20230280663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => SUPPORT TABLE FOR A LITHOGRAPHIC APPARATUS, LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/316262 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18316262 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/316262
SUPPORT TABLE FOR A LITHOGRAPHIC APPARATUS, LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD May 11, 2023 Pending
Array ( [id] => 19732300 [patent_doc_number] => 12210295 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Reticle cleaning device and method of use [patent_app_type] => utility [patent_app_number] => 18/308700 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9624 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18308700 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308700
Reticle cleaning device and method of use Apr 27, 2023 Issued
Array ( [id] => 19465941 [patent_doc_number] => 20240319611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => LITHOGRAPHY SYSTEM AND METHOD OF DETECTING FLUID LEAKAGE IN LIQUID STORAGE TANK OF THE SAME [patent_app_type] => utility [patent_app_number] => 18/306995 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4121 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18306995 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/306995
Lithography system and method of detecting fluid leakage in liquid storage tank of the same Apr 24, 2023 Issued
Array ( [id] => 18613922 [patent_doc_number] => 20230280659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => METHOD FOR DETERMINING STOCHASTIC VARIATION ASSOCIATED WITH DESIRED PATTERN [patent_app_type] => utility [patent_app_number] => 18/138383 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26704 [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] => 18138383 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/138383
Method for determining stochastic variation associated with desired pattern Apr 23, 2023 Issued
Array ( [id] => 18598727 [patent_doc_number] => 20230273526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => PLASMA POSITION CONTROL FOR EXTREME ULTRAVIOLET LITHOGRAPHY LIGHT SOURCES [patent_app_type] => utility [patent_app_number] => 18/304778 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18304778 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/304778
Plasma position control for extreme ultraviolet lithography light sources Apr 20, 2023 Issued
Array ( [id] => 18568684 [patent_doc_number] => 20230259020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => EUV PELLICLE WITH STRUCTURED VENTILATION FRAME [patent_app_type] => utility [patent_app_number] => 18/136789 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9819 [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] => 18136789 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/136789
EUV PELLICLE WITH STRUCTURED VENTILATION FRAME Apr 18, 2023 Pending
Array ( [id] => 19718720 [patent_doc_number] => 12204255 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Lithographic apparatus and method [patent_app_type] => utility [patent_app_number] => 18/300094 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 31 [patent_no_of_words] => 17641 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18300094 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/300094
Lithographic apparatus and method Apr 12, 2023 Issued
Array ( [id] => 19677452 [patent_doc_number] => 12189308 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Method for adjusting a target feature in a model of a patterning process based on local electric fields [patent_app_type] => utility [patent_app_number] => 18/129169 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 20055 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18129169 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/129169
Method for adjusting a target feature in a model of a patterning process based on local electric fields Mar 30, 2023 Issued
Array ( [id] => 19794646 [patent_doc_number] => 12235591 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Device and method for positioning a shadow mask [patent_app_type] => utility [patent_app_number] => 18/189564 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7756 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18189564 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/189564
Device and method for positioning a shadow mask Mar 23, 2023 Issued
Array ( [id] => 19327297 [patent_doc_number] => 12044979 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Computational metrology based sampling scheme [patent_app_type] => utility [patent_app_number] => 18/122655 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 26 [patent_no_of_words] => 34226 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122655 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122655
Computational metrology based sampling scheme Mar 15, 2023 Issued
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