Search

Aurel Prifti

Examiner (ID: 10223, Phone: (571)270-1743 , Office: P/2115 )

Most Active Art Unit
2186
Art Unit(s)
2175, 2186, 2116, 2115
Total Applications
683
Issued Applications
550
Pending Applications
51
Abandoned Applications
105

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19856818 [patent_doc_number] => 12259652 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Photosensitive dry film, and printed wiring board with photosensitive dry film [patent_app_type] => utility [patent_app_number] => 17/408307 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9402 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 17408307 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/408307
Photosensitive dry film, and printed wiring board with photosensitive dry film Aug 19, 2021 Issued
Array ( [id] => 17564756 [patent_doc_number] => 20220128905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => PHOTORESIST COMPOSITIONS, METHODS FOR FORMING PATTERN USING THE SAME, AND METHODS FOR FABRICATING SEMICONDUCTOR DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/405138 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9578 [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] => 17405138 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405138
PHOTORESIST COMPOSITIONS, METHODS FOR FORMING PATTERN USING THE SAME, AND METHODS FOR FABRICATING SEMICONDUCTOR DEVICE USING THE SAME Aug 17, 2021 Pending
Array ( [id] => 17245174 [patent_doc_number] => 20210364917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE RESIN COMPOSITION, RESIST FILM, PATTERN FORMING METHOD, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/386440 [patent_app_country] => US [patent_app_date] => 2021-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17386440 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/386440
ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE RESIN COMPOSITION, RESIST FILM, PATTERN FORMING METHOD, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE Jul 26, 2021 Abandoned
Array ( [id] => 18598721 [patent_doc_number] => 20230273520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => Sensitivity Enhanced Photoresists [patent_app_type] => utility [patent_app_number] => 18/017903 [patent_app_country] => US [patent_app_date] => 2021-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18017903 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/017903
Sensitivity Enhanced Photoresists Jul 26, 2021 Pending
Array ( [id] => 18020732 [patent_doc_number] => 20220372231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => UV- AND HEAT-CURABLE LADDER-LIKE POLYSILSESQUIOXANE COPOLYMER, INSULATION COMPOSITION CONTAINING SAME AND METHOD FOR FORMING MICROCIRCUIT PATTERN USING SAME [patent_app_type] => utility [patent_app_number] => 17/384200 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17384200 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/384200
UV- and heat-curable ladder-like polysilsesquioxane copolymer, insulation composition containing same and method for forming microcircuit pattern using same Jul 22, 2021 Issued
Array ( [id] => 18997463 [patent_doc_number] => 11914301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Photoresist, method of manufacturing a semiconductor device and method of extreme ultraviolet lithography [patent_app_type] => utility [patent_app_number] => 17/378188 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 9282 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17378188 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/378188
Photoresist, method of manufacturing a semiconductor device and method of extreme ultraviolet lithography Jul 15, 2021 Issued
Array ( [id] => 18584401 [patent_doc_number] => 20230266664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => PHOTORESISTS FROM SN(II) PRECURSORS [patent_app_type] => utility [patent_app_number] => 18/005594 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18005594 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/005594
PHOTORESISTS FROM SN(II) PRECURSORS Jul 15, 2021 Pending
Array ( [id] => 18147607 [patent_doc_number] => 20230021464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => PHOTOCURABLE COMPOSITION COMPRISING A FULLERENE [patent_app_type] => utility [patent_app_number] => 17/377691 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5014 [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] => 17377691 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/377691
Photocurable composition comprising a fullerene Jul 15, 2021 Issued
Array ( [id] => 18917859 [patent_doc_number] => 11880136 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Resist composition and patterning process [patent_app_type] => utility [patent_app_number] => 17/368989 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16578 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17368989 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/368989
Resist composition and patterning process Jul 6, 2021 Issued
Array ( [id] => 19841415 [patent_doc_number] => 12253800 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => EUV metallic resist performance enhancement via additives [patent_app_type] => utility [patent_app_number] => 17/364020 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 6836 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17364020 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/364020
EUV metallic resist performance enhancement via additives Jun 29, 2021 Issued
Array ( [id] => 18531436 [patent_doc_number] => 20230236508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => PHOTOSENSITIVE RESIN COMPOSITION, METHOD FOR PRODUCING PATTERNED CURED FILM, PATTERNED CURED FILM AND SEMICONDUCTOR ELEMENT [patent_app_type] => utility [patent_app_number] => 18/011025 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18011025 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/011025
PHOTOSENSITIVE RESIN COMPOSITION, METHOD FOR PRODUCING PATTERNED CURED FILM, PATTERNED CURED FILM AND SEMICONDUCTOR ELEMENT Jun 20, 2021 Issued
Array ( [id] => 17157565 [patent_doc_number] => 20210318616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE RESIN COMPOSITION, RESIST FILM, PATTERN FORMING METHOD, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/344967 [patent_app_country] => US [patent_app_date] => 2021-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17344967 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/344967
Actinic ray-sensitive or radiation-sensitive resin composition, resist film, pattern forming method, and method for manufacturing electronic device Jun 10, 2021 Issued
Array ( [id] => 18059759 [patent_doc_number] => 20220390845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => ALTERNATING COPOLYMER CHAIN SCISSION PHOTORESISTS [patent_app_type] => utility [patent_app_number] => 17/340300 [patent_app_country] => US [patent_app_date] => 2021-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17340300 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/340300
Alternating copolymer chain scission photoresists Jun 6, 2021 Issued
Array ( [id] => 18512861 [patent_doc_number] => 20230229081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => A PHOTOCURABLE COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/010821 [patent_app_country] => US [patent_app_date] => 2021-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18010821 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/010821
A PHOTOCURABLE COMPOSITION Jun 2, 2021 Pending
Array ( [id] => 20242431 [patent_doc_number] => 12422747 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Negative photosensitive resin composition, pattern formation method, and laminated film [patent_app_type] => utility [patent_app_number] => 18/003623 [patent_app_country] => US [patent_app_date] => 2021-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14458 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18003623 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/003623
Negative photosensitive resin composition, pattern formation method, and laminated film Jun 1, 2021 Issued
Array ( [id] => 19413115 [patent_doc_number] => 12078929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Photosensitive resin composition, pattern forming method, cured film, laminate, and device [patent_app_type] => utility [patent_app_number] => 17/336335 [patent_app_country] => US [patent_app_date] => 2021-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29666 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [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] => 17336335 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/336335
Photosensitive resin composition, pattern forming method, cured film, laminate, and device Jun 1, 2021 Issued
Array ( [id] => 19368248 [patent_doc_number] => 12060317 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Onium salt, chemically amplified negative resist composition, and pattern forming process [patent_app_type] => utility [patent_app_number] => 17/331869 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 12029 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17331869 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/331869
Onium salt, chemically amplified negative resist composition, and pattern forming process May 26, 2021 Issued
Array ( [id] => 17316482 [patent_doc_number] => 20210405531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN [patent_app_type] => utility [patent_app_number] => 17/303253 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 415 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17303253 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/303253
Resist composition and method of forming resist pattern May 24, 2021 Issued
Array ( [id] => 20242436 [patent_doc_number] => 12422752 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Actinic ray-sensitive or radiation-sensitive resin composition, resist film, pattern forming method, and method for manufacturing electronic device [patent_app_type] => utility [patent_app_number] => 17/321803 [patent_app_country] => US [patent_app_date] => 2021-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39119 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17321803 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/321803
Actinic ray-sensitive or radiation-sensitive resin composition, resist film, pattern forming method, and method for manufacturing electronic device May 16, 2021 Issued
Array ( [id] => 17067404 [patent_doc_number] => 20210269619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => COMPOSITION AND FILM FORMING METHOD [patent_app_type] => utility [patent_app_number] => 17/320325 [patent_app_country] => US [patent_app_date] => 2021-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17320325 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/320325
Composition and film forming method May 13, 2021 Issued
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