Search

Deoram Persaud

Examiner (ID: 9737, Phone: (571)270-5476 , Office: P/2882 )

Most Active Art Unit
2882
Art Unit(s)
2882
Total Applications
875
Issued Applications
627
Pending Applications
84
Abandoned Applications
181

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17316472 [patent_doc_number] => 20210405521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => PROXIMITY CORRECTION METHODS FOR SEMICONDUCTOR MANUFACTURING PROCESSES [patent_app_type] => utility [patent_app_number] => 17/180984 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14396 [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] => 17180984 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180984
Proximity correction methods for semiconductor manufacturing processes Feb 21, 2021 Issued
Array ( [id] => 18741320 [patent_doc_number] => 20230350301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => METHOD AND APPARATUS FOR FORMING A PATTERNED LAYER OF MATERIAL [patent_app_type] => utility [patent_app_number] => 17/800649 [patent_app_country] => US [patent_app_date] => 2021-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17800649 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800649
Method and apparatus for forming a patterned layer of material Feb 16, 2021 Issued
Array ( [id] => 19375200 [patent_doc_number] => 12066763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Sensitivity improvement of optical and SEM defection inspection [patent_app_type] => utility [patent_app_number] => 17/168042 [patent_app_country] => US [patent_app_date] => 2021-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 6117 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17168042 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/168042
Sensitivity improvement of optical and SEM defection inspection Feb 3, 2021 Issued
Array ( [id] => 18644376 [patent_doc_number] => 11768441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Method for controlling a manufacturing process and associated apparatuses [patent_app_type] => utility [patent_app_number] => 17/801381 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 16581 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17801381 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/801381
Method for controlling a manufacturing process and associated apparatuses Feb 2, 2021 Issued
Array ( [id] => 18933702 [patent_doc_number] => 11886125 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Method for inferring a local uniformity metric [patent_app_type] => utility [patent_app_number] => 17/800346 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 8318 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17800346 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800346
Method for inferring a local uniformity metric Feb 1, 2021 Issued
Array ( [id] => 18213207 [patent_doc_number] => 20230059471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => OPTICAL DESIGNS OF MINIATURIZED OVERLAY MEASUREMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/796640 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17796640 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/796640
Optical designs of miniaturized overlay measurement system Jan 20, 2021 Issued
Array ( [id] => 18195204 [patent_doc_number] => 20230048723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => SUBSTRATE TABLE AND METHOD OF HANDLING A SUBSTRATE [patent_app_type] => utility [patent_app_number] => 17/796545 [patent_app_country] => US [patent_app_date] => 2021-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17796545 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/796545
SUBSTRATE TABLE AND METHOD OF HANDLING A SUBSTRATE Jan 19, 2021 Abandoned
Array ( [id] => 17743975 [patent_doc_number] => 11392038 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Maskless exposure apparatus and method, and manufacturing method of a semiconductor device including the maskless exposure method [patent_app_type] => utility [patent_app_number] => 17/149063 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 11503 [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] => 17149063 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/149063
Maskless exposure apparatus and method, and manufacturing method of a semiconductor device including the maskless exposure method Jan 13, 2021 Issued
Array ( [id] => 18255819 [patent_doc_number] => 20230082858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => METHOD FOR CONTROLLING A MANUFACTURING PROCESS AND ASSOCIATED APPARATUSES [patent_app_type] => utility [patent_app_number] => 17/797506 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11970 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17797506 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/797506
Method for controlling a manufacturing process and associated apparatuses Jan 13, 2021 Issued
Array ( [id] => 18591672 [patent_doc_number] => 11740566 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Lithography apparatus [patent_app_type] => utility [patent_app_number] => 17/790986 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 7638 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17790986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/790986
Lithography apparatus Dec 15, 2020 Issued
Array ( [id] => 18203717 [patent_doc_number] => 11586107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Phase shift mask and manufacturing method of semiconductor device [patent_app_type] => utility [patent_app_number] => 17/120278 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5072 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17120278 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/120278
Phase shift mask and manufacturing method of semiconductor device Dec 13, 2020 Issued
Array ( [id] => 16729329 [patent_doc_number] => 20210096476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 17/119485 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17119485 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/119485
Lithographic apparatus and device manufacturing method Dec 10, 2020 Issued
Array ( [id] => 18123943 [patent_doc_number] => 20230009554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => METROLOGY FOR IMPROVING DUV LASER ALIGNMENT [patent_app_type] => utility [patent_app_number] => 17/783351 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13191 [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] => 17783351 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/783351
Metrology for improving DUV laser alignment Dec 8, 2020 Issued
Array ( [id] => 19522453 [patent_doc_number] => 12124173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Lithographic apparatus, metrology systems, illumination sources and methods thereof [patent_app_type] => utility [patent_app_number] => 17/790344 [patent_app_country] => US [patent_app_date] => 2020-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 15362 [patent_no_of_claims] => 26 [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] => 17790344 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/790344
Lithographic apparatus, metrology systems, illumination sources and methods thereof Dec 7, 2020 Issued
Array ( [id] => 16918194 [patent_doc_number] => 20210191286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => METHODS AND APPARATUS FOR CALCULATING SUBSTRATE MODEL PARAMETERS AND CONTROLLING LITHOGRAPHIC PROCESSING [patent_app_type] => utility [patent_app_number] => 17/111050 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10934 [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] => 17111050 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/111050
Methods and apparatus for calculating substrate model parameters and controlling lithographic processing Dec 2, 2020 Issued
Array ( [id] => 17628878 [patent_doc_number] => 20220163893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => Curing a Shaped Film Using Multiple Images of a Spatial Light Modulator [patent_app_type] => utility [patent_app_number] => 17/100477 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17100477 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/100477
Curing a shaped film using multiple images of a spatial light modulator Nov 19, 2020 Issued
Array ( [id] => 16858244 [patent_doc_number] => 20210158989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => METHOD OF REDUCING ROUGHNESS AND/OR DEFECTS ON AN OPTICAL SURFACE AND MIRROR FORMED BY SAME [patent_app_type] => utility [patent_app_number] => 17/089075 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -57 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17089075 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/089075
Method of reducing roughness and/or defects on an optical surface and mirror formed by same Nov 3, 2020 Issued
Array ( [id] => 19538006 [patent_doc_number] => 12130558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Radiation system for controlling bursts of pulses of radiation [patent_app_type] => utility [patent_app_number] => 17/774531 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 12025 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17774531 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774531
Radiation system for controlling bursts of pulses of radiation Oct 26, 2020 Issued
Array ( [id] => 19312880 [patent_doc_number] => 12038690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Laser interference photolithography system [patent_app_type] => utility [patent_app_number] => 17/767424 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6329 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 889 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17767424 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/767424
Laser interference photolithography system Oct 22, 2020 Issued
Array ( [id] => 19465949 [patent_doc_number] => 20240319619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => PHASE MEASUREMENT DEVICE FOR LASER INTERFERENCE PHOTOLITHOGRAPHY SYSTEM, AND METHOD FOR USING SAME [patent_app_type] => utility [patent_app_number] => 17/767420 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 397 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17767420 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/767420
PHASE MEASUREMENT DEVICE FOR LASER INTERFERENCE PHOTOLITHOGRAPHY SYSTEM, AND METHOD FOR USING SAME Oct 22, 2020 Pending
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