Search

Joseph T. Phan

Examiner (ID: 7527, Phone: (571)272-7544 , Office: P/2653 )

Most Active Art Unit
2614
Art Unit(s)
2614, 2653, 2645, 3661
Total Applications
540
Issued Applications
377
Pending Applications
27
Abandoned Applications
136

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20117096 [patent_doc_number] => 12366797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => EUV photo masks and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 18/749170 [patent_app_country] => US [patent_app_date] => 2024-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 29 [patent_no_of_words] => 2454 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18749170 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/749170
EUV photo masks and manufacturing method thereof Jun 19, 2024 Issued
Array ( [id] => 18498914 [patent_doc_number] => 20230221644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => METHOD FOR PRODUCING COMPOSITION FOR FORMING NON-PHOTOSENSITIVE UPPER LAYER FILM, PATTERN FORMING METHOD, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/176150 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21024 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176150 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176150
METHOD FOR PRODUCING COMPOSITION FOR FORMING NON-PHOTOSENSITIVE UPPER LAYER FILM, PATTERN FORMING METHOD, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE Feb 27, 2023 Pending
Array ( [id] => 19235401 [patent_doc_number] => 20240192595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => POLYMER COMPOSITIONS HAVING PHOTOACID GENERATORS AND PHOTORESISTS [patent_app_type] => utility [patent_app_number] => 17/970130 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17970130 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/970130
POLYMER COMPOSITIONS HAVING PHOTOACID GENERATORS AND PHOTORESISTS Oct 19, 2022 Pending
Array ( [id] => 18346712 [patent_doc_number] => 20230134822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => AMINE COMPOUND, CHEMICALLY AMPLIFIED RESIST COMPOSITION, AND PATTERNING PROCESS [patent_app_type] => utility [patent_app_number] => 17/948509 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17948509 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/948509
AMINE COMPOUND, CHEMICALLY AMPLIFIED RESIST COMPOSITION, AND PATTERNING PROCESS Sep 19, 2022 Pending
Array ( [id] => 18437898 [patent_doc_number] => 20230185193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => METHOD OF FORMING PHOTORESIST PATTERN, AND PHOTORESIST STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/814032 [patent_app_country] => US [patent_app_date] => 2022-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17814032 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814032
METHOD OF FORMING PHOTORESIST PATTERN, AND PHOTORESIST STRUCTURE Jul 20, 2022 Pending
Array ( [id] => 17947473 [patent_doc_number] => 20220334492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => METHOD FOR MANUFACTURING CONDUCTIVE SUBSTRATE, CONDUCTIVE SUBSTRATE, TOUCH SENSOR, ANTENNA, AND ELECTROMAGNETIC WAVE SHIELDING MATERIAL [patent_app_type] => utility [patent_app_number] => 17/848924 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17848924 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/848924
METHOD FOR MANUFACTURING CONDUCTIVE SUBSTRATE, CONDUCTIVE SUBSTRATE, TOUCH SENSOR, ANTENNA, AND ELECTROMAGNETIC WAVE SHIELDING MATERIAL Jun 23, 2022 Abandoned
Array ( [id] => 17898787 [patent_doc_number] => 20220308449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => TREATMENT LIQUID AND PATTERN FORMING METHOD [patent_app_type] => utility [patent_app_number] => 17/833904 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17833904 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/833904
TREATMENT LIQUID AND PATTERN FORMING METHOD Jun 6, 2022 Abandoned
Array ( [id] => 18037931 [patent_doc_number] => 20220382147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => FLOW CELLS AND METHODS FOR MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 17/825989 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17825989 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/825989
FLOW CELLS AND METHODS FOR MAKING THE SAME May 25, 2022 Pending
Array ( [id] => 18393021 [patent_doc_number] => 20230161241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => EXTREME ULTRAVIOLET MASK WITH CAPPING LAYER [patent_app_type] => utility [patent_app_number] => 17/749033 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14384 [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] => 17749033 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749033
EXTREME ULTRAVIOLET MASK WITH CAPPING LAYER May 18, 2022 Pending
Array ( [id] => 18351710 [patent_doc_number] => 20230139821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => FLOW CELLS AND METHODS FOR MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 17/739964 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 50282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17739964 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/739964
FLOW CELLS AND METHODS FOR MAKING THE SAME May 8, 2022 Pending
Array ( [id] => 20174379 [patent_doc_number] => 12393123 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Optical proximity correction method, mask manufacturing method and semiconductor chip manufacturing method using the same [patent_app_type] => utility [patent_app_number] => 17/739752 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 3905 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17739752 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/739752
Optical proximity correction method, mask manufacturing method and semiconductor chip manufacturing method using the same May 8, 2022 Issued
Array ( [id] => 18269837 [patent_doc_number] => 20230091079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 17/720405 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16102 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 595 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17720405 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/720405
LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF USE Apr 13, 2022 Abandoned
Array ( [id] => 17949207 [patent_doc_number] => 20220336226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => METHOD OF CORRECTING WAFER BOW USING A DIRECT WRITE STRESS FILM [patent_app_type] => utility [patent_app_number] => 17/703072 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17703072 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/703072
METHOD OF CORRECTING WAFER BOW USING A DIRECT WRITE STRESS FILM Mar 23, 2022 Pending
Array ( [id] => 18613916 [patent_doc_number] => 20230280653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => SURFACE TREATMENT TO PHOTOSENSITIVE LAYER [patent_app_type] => utility [patent_app_number] => 17/679463 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9568 [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] => 17679463 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/679463
SURFACE TREATMENT TO PHOTOSENSITIVE LAYER Feb 23, 2022 Pending
Array ( [id] => 17778291 [patent_doc_number] => 20220244641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => POLYIMIDE RESIN AND POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 17/587574 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17587574 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/587574
POLYIMIDE RESIN AND POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPRISING THE SAME Jan 27, 2022 Pending
Array ( [id] => 17706382 [patent_doc_number] => 20220206388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION AND CURED FILM PREPARED THEREFROM [patent_app_type] => utility [patent_app_number] => 17/543568 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17543568 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/543568
POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION AND CURED FILM PREPARED THEREFROM Dec 5, 2021 Abandoned
Array ( [id] => 17658850 [patent_doc_number] => 20220179315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN [patent_app_type] => utility [patent_app_number] => 17/455823 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 462 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17455823 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/455823
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN Nov 18, 2021 Abandoned
Array ( [id] => 17337768 [patent_doc_number] => 20220004099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => PHOTOSENSITIVE RESIN COMPOSITION, TRANSFER FILM, CURED FILM, LAMINATE, AND MANUFACTURING METHOD OF TOUCH PANEL [patent_app_type] => utility [patent_app_number] => 17/479276 [patent_app_country] => US [patent_app_date] => 2021-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17479276 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/479276
PHOTOSENSITIVE RESIN COMPOSITION, TRANSFER FILM, CURED FILM, LAMINATE, AND MANUFACTURING METHOD OF TOUCH PANEL Sep 19, 2021 Abandoned
Array ( [id] => 18677294 [patent_doc_number] => 20230314937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => METHOD FOR USING COMPOSITION COMPRISING CARBOXYLIC ACID ESTER, LITHOGRAPHY COMPOSITION COMPRISING CARBOXYLIC ACID ESTER, AND METHOD FOR MANUFACTURING RESIST PATTERN [patent_app_type] => utility [patent_app_number] => 18/017886 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10026 [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] => 18017886 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/017886
METHOD FOR USING COMPOSITION COMPRISING CARBOXYLIC ACID ESTER, LITHOGRAPHY COMPOSITION COMPRISING CARBOXYLIC ACID ESTER, AND METHOD FOR MANUFACTURING RESIST PATTERN Jul 25, 2021 Abandoned
Array ( [id] => 17345336 [patent_doc_number] => 20220011667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN [patent_app_type] => utility [patent_app_number] => 17/354463 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33236 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 400 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17354463 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/354463
SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN Jun 21, 2021 Abandoned
Menu