Search

Catherine S. Branch

Examiner (ID: 16129, Phone: (571)270-3539 , Office: P/1763 )

Most Active Art Unit
1763
Art Unit(s)
1763
Total Applications
1068
Issued Applications
853
Pending Applications
99
Abandoned Applications
151

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20121656 [patent_doc_number] => 20250236687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => PARTICLE SIZE CONTROL OF SILYL CHROMATE CATALYSTS AND USES THEREOF IN FLUIDIZED BED REACTORS [patent_app_type] => utility [patent_app_number] => 18/914375 [patent_app_country] => US [patent_app_date] => 2024-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17849 [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] => 18914375 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/914375
PARTICLE SIZE CONTROL OF SILYL CHROMATE CATALYSTS AND USES THEREOF IN FLUIDIZED BED REACTORS Oct 13, 2024 Pending
Array ( [id] => 19923034 [patent_doc_number] => 12297305 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Binder composition and separator containing same [patent_app_type] => utility [patent_app_number] => 18/765315 [patent_app_country] => US [patent_app_date] => 2024-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 5782 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18765315 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765315
Binder composition and separator containing same Jul 6, 2024 Issued
Array ( [id] => 19615074 [patent_doc_number] => 20240400754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => THIOANION-FUNCTIONALIZED POLYPYRROLES FOR METAL ION CAPTURE [patent_app_type] => utility [patent_app_number] => 18/738620 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18738620 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738620
Thioanion-functionalized polypyrroles for metal ion capture Jun 9, 2024 Issued
Array ( [id] => 19432398 [patent_doc_number] => 20240300896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => HETEROCYCLIC AZIDE UNITS AND THEIR USE IN POLYMER COATINGS [patent_app_type] => utility [patent_app_number] => 18/679682 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18679682 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/679682
HETEROCYCLIC AZIDE UNITS AND THEIR USE IN POLYMER COATINGS May 30, 2024 Pending
Array ( [id] => 19948427 [patent_doc_number] => 12319774 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-03 [patent_title] => Particle size control of silyl chromate catalysts and uses thereof in fluidized bed reactors [patent_app_type] => utility [patent_app_number] => 18/653014 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 18138 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18653014 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653014
Particle size control of silyl chromate catalysts and uses thereof in fluidized bed reactors May 1, 2024 Issued
Array ( [id] => 20386629 [patent_doc_number] => 12486346 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Processes to produce poly alpha-olefin trimer and apparatus therefor [patent_app_type] => utility [patent_app_number] => 18/647691 [patent_app_country] => US [patent_app_date] => 2024-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 52462 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18647691 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/647691
Processes to produce poly alpha-olefin trimer and apparatus therefor Apr 25, 2024 Issued
Array ( [id] => 19403868 [patent_doc_number] => 20240287379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => METHOD FOR MAKING PHOTOCHROMIC CONTACT LENSES [patent_app_type] => utility [patent_app_number] => 18/645497 [patent_app_country] => US [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18645497 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/645497
Method for making photochromic contact lenses Apr 24, 2024 Issued
Array ( [id] => 19505026 [patent_doc_number] => 12116437 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-15 [patent_title] => Asphaltene dispersion stabilizer and preparation method therefor [patent_app_type] => utility [patent_app_number] => 18/590881 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4030 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590881 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590881
Asphaltene dispersion stabilizer and preparation method therefor Feb 27, 2024 Issued
Array ( [id] => 19826328 [patent_doc_number] => 12247094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Flame resistant build materials and associated printed 3D articles [patent_app_type] => utility [patent_app_number] => 18/409187 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5151 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18409187 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/409187
Flame resistant build materials and associated printed 3D articles Jan 9, 2024 Issued
Array ( [id] => 19034239 [patent_doc_number] => 20240084054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => PROCESS FOR INTRODUCING CATALYST IN A POLYMERIZATION PROCESS [patent_app_type] => utility [patent_app_number] => 18/516217 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18516217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/516217
PROCESS FOR INTRODUCING CATALYST IN A POLYMERIZATION PROCESS Nov 20, 2023 Pending
Array ( [id] => 19948418 [patent_doc_number] => 12319765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Method for producing polymer used as base film for cell culture, and cell culture container [patent_app_type] => utility [patent_app_number] => 18/511083 [patent_app_country] => US [patent_app_date] => 2023-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 8815 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18511083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/511083
Method for producing polymer used as base film for cell culture, and cell culture container Nov 15, 2023 Issued
Array ( [id] => 18955257 [patent_doc_number] => 20240043584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => LONG-CHAIN BRANCHED PROPYLENE POLYMER COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/485443 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18485443 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485443
Long-chain branched propylene polymer composition Oct 11, 2023 Issued
Array ( [id] => 19642832 [patent_doc_number] => 20240417352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => EVOLVING RANDOM HETEROPOLYMERS TOWARDS CATALYTICALLY ACTIVE MATERIALS [patent_app_type] => utility [patent_app_number] => 18/720968 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10881 [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] => 18720968 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/720968
Evolving random heteropolymers towards catalytically active materials Oct 5, 2023 Issued
Array ( [id] => 19020255 [patent_doc_number] => 20240076426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => FLUORORESIN, FLUORORESIN PARTICLES, AND METHODS FOR PRODUCING THESE [patent_app_type] => utility [patent_app_number] => 18/471794 [patent_app_country] => US [patent_app_date] => 2023-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18471794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/471794
FLUORORESIN, FLUORORESIN PARTICLES, AND METHODS FOR PRODUCING THESE Sep 20, 2023 Issued
Array ( [id] => 19020255 [patent_doc_number] => 20240076426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => FLUORORESIN, FLUORORESIN PARTICLES, AND METHODS FOR PRODUCING THESE [patent_app_type] => utility [patent_app_number] => 18/471794 [patent_app_country] => US [patent_app_date] => 2023-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18471794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/471794
FLUORORESIN, FLUORORESIN PARTICLES, AND METHODS FOR PRODUCING THESE Sep 20, 2023 Issued
Array ( [id] => 19955362 [patent_doc_number] => 12325769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Fluororesin, fluororesin particles, and methods for producing these [patent_app_type] => utility [patent_app_number] => 18/471482 [patent_app_country] => US [patent_app_date] => 2023-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 13614 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18471482 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/471482
Fluororesin, fluororesin particles, and methods for producing these Sep 20, 2023 Issued
Array ( [id] => 18816367 [patent_doc_number] => 20230390707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => PREPARATION OF METALLOCENE CONTAINING CATIONIC POLYMERS FOR ANION EXCHANGE APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/449133 [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] => 5329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18449133 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449133
PREPARATION OF METALLOCENE CONTAINING CATIONIC POLYMERS FOR ANION EXCHANGE APPLICATIONS Aug 13, 2023 Pending
Array ( [id] => 19931778 [patent_doc_number] => 12304975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Chromium-on-silica catalysts and methods of making the same [patent_app_type] => utility [patent_app_number] => 18/356285 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2144 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18356285 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/356285
Chromium-on-silica catalysts and methods of making the same Jul 20, 2023 Issued
Array ( [id] => 19381014 [patent_doc_number] => 20240270884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => PREPARATION METHOD FOR AMPHIPHILIC NANOSHEET [patent_app_type] => utility [patent_app_number] => 18/560931 [patent_app_country] => US [patent_app_date] => 2023-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18560931 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/560931
Preparation method for amphiphilic nanosheet Jul 13, 2023 Issued
Array ( [id] => 19226960 [patent_doc_number] => 12006594 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Quad-polymer precursor for producing carbon fiber, method for producing same and method for using same [patent_app_type] => utility [patent_app_number] => 18/217822 [patent_app_country] => US [patent_app_date] => 2023-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 30 [patent_no_of_words] => 8310 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18217822 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/217822
Quad-polymer precursor for producing carbon fiber, method for producing same and method for using same Jul 2, 2023 Issued
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