Search

Daborah Chacko Davis

Examiner (ID: 17895)

Most Active Art Unit
1737
Art Unit(s)
1722, 1737, 1795, 1756, 1753
Total Applications
1442
Issued Applications
977
Pending Applications
123
Abandoned Applications
372

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19912468 [patent_doc_number] => 12288687 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Fabricating a device using a multilayer stack [patent_app_type] => utility [patent_app_number] => 18/438142 [patent_app_country] => US [patent_app_date] => 2024-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 1120 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18438142 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/438142
Fabricating a device using a multilayer stack Feb 8, 2024 Issued
Array ( [id] => 19068949 [patent_doc_number] => 20240103375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => METHOD FOR FORMING PATTERNED PHOTORESIST [patent_app_type] => utility [patent_app_number] => 18/523826 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523826 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523826
METHOD FOR FORMING PATTERNED PHOTORESIST Nov 28, 2023 Pending
Array ( [id] => 18989370 [patent_doc_number] => 20240061339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => PHOTORESIST SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/501693 [patent_app_country] => US [patent_app_date] => 2023-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10219 [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] => 18501693 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/501693
Photoresist system and method Nov 2, 2023 Issued
Array ( [id] => 20117101 [patent_doc_number] => 12366802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Method for preparing pixel define layer [patent_app_type] => utility [patent_app_number] => 18/481362 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8048 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 910 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18481362 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481362
Method for preparing pixel define layer Oct 4, 2023 Issued
Array ( [id] => 20228209 [patent_doc_number] => 12416859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Method for preparing pixel define layer [patent_app_type] => utility [patent_app_number] => 18/450452 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6976 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 960 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18450452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/450452
Method for preparing pixel define layer Aug 15, 2023 Issued
Array ( [id] => 20228209 [patent_doc_number] => 12416859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Method for preparing pixel define layer [patent_app_type] => utility [patent_app_number] => 18/450452 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6976 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 960 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18450452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/450452
Method for preparing pixel define layer Aug 15, 2023 Issued
Array ( [id] => 18993058 [patent_doc_number] => 20240065027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => METHOD FOR PREPARING PIXEL DEFINE LAYER [patent_app_type] => utility [patent_app_number] => 18/449075 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18449075 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449075
Method for preparing pixel define layer Aug 13, 2023 Issued
Array ( [id] => 18957000 [patent_doc_number] => 20240045327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => EXTREME ULTRAVIOLET PHOTOLITHOGRAPHY METHOD WITH DEVELOPER COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/446702 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18446702 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/446702
Extreme ultraviolet photolithography method with developer composition Aug 8, 2023 Issued
Array ( [id] => 18810347 [patent_doc_number] => 20230384682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => APPARATUS, SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/447104 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18447104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/447104
Apparatus, system and method Aug 8, 2023 Issued
Array ( [id] => 18810328 [patent_doc_number] => 20230384663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => EUV Lithography Mask With A Porous Reflective Multilayer Structure [patent_app_type] => utility [patent_app_number] => 18/366136 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5951 [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] => 18366136 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/366136
EUV Lithography Mask With A Porous Reflective Multilayer Structure Aug 6, 2023 Pending
Array ( [id] => 18774216 [patent_doc_number] => 20230369047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => PATTERN FIDELITY ENHANCEMENT [patent_app_type] => utility [patent_app_number] => 18/361878 [patent_app_country] => US [patent_app_date] => 2023-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18361878 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/361878
Pattern fidelity enhancement Jul 29, 2023 Issued
Array ( [id] => 18755673 [patent_doc_number] => 20230359115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => EXTREME ULTRAVIOLET MASK AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/224499 [patent_app_country] => US [patent_app_date] => 2023-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8955 [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] => 18224499 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/224499
Extreme ultraviolet mask and method of manufacturing the same Jul 19, 2023 Issued
Array ( [id] => 20130557 [patent_doc_number] => 12372868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Pattern forming method, kit, and resist composition [patent_app_type] => utility [patent_app_number] => 18/220825 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 85715 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18220825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220825
Pattern forming method, kit, and resist composition Jul 11, 2023 Issued
Array ( [id] => 20130557 [patent_doc_number] => 12372868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Pattern forming method, kit, and resist composition [patent_app_type] => utility [patent_app_number] => 18/220825 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 85715 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18220825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220825
Pattern forming method, kit, and resist composition Jul 11, 2023 Issued
Array ( [id] => 19481496 [patent_doc_number] => 20240329538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => CYCLIC DEVELOPMENT OF METAL OXIDE BASED PHOTORESIST FOR ETCH STOP DETERRENCE [patent_app_type] => utility [patent_app_number] => 18/700238 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20742 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18700238 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/700238
CYCLIC DEVELOPMENT OF METAL OXIDE BASED PHOTORESIST FOR ETCH STOP DETERRENCE Jun 28, 2023 Pending
Array ( [id] => 19481496 [patent_doc_number] => 20240329538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => CYCLIC DEVELOPMENT OF METAL OXIDE BASED PHOTORESIST FOR ETCH STOP DETERRENCE [patent_app_type] => utility [patent_app_number] => 18/700238 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20742 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18700238 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/700238
CYCLIC DEVELOPMENT OF METAL OXIDE BASED PHOTORESIST FOR ETCH STOP DETERRENCE Jun 28, 2023 Pending
Array ( [id] => 19941895 [patent_doc_number] => 12314023 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Treatment condition setting method, storage medium, and substrate treatment system [patent_app_type] => utility [patent_app_number] => 18/337222 [patent_app_country] => US [patent_app_date] => 2023-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 8140 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18337222 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/337222
Treatment condition setting method, storage medium, and substrate treatment system Jun 18, 2023 Issued
Array ( [id] => 18694396 [patent_doc_number] => 20230324806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => Metal-Compound-Removing Solvent And Method In Lithography [patent_app_type] => utility [patent_app_number] => 18/336399 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18336399 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/336399
Metal-compound-removing solvent and method in lithography Jun 15, 2023 Issued
Array ( [id] => 20174377 [patent_doc_number] => 12393121 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Point-of-use blending of rinse solutions for EUV processing to mitigate pattern collapse [patent_app_type] => utility [patent_app_number] => 18/336508 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2228 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [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] => 18336508 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/336508
Point-of-use blending of rinse solutions for EUV processing to mitigate pattern collapse Jun 15, 2023 Issued
Array ( [id] => 18659391 [patent_doc_number] => 20230305396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => Euv Photoresist With Low-Activation-Energy Ligands Or High-Developer-Solubility Ligands [patent_app_type] => utility [patent_app_number] => 18/321310 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18321310 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321310
EUV photoresist with low-activation-energy ligands or high-developer-solubility ligands May 21, 2023 Issued
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