Search

Brian A. Mccaig

Examiner (ID: 5318, Phone: (571)270-5548 , Office: P/1772 )

Most Active Art Unit
1772
Art Unit(s)
1772, 1774, 1797
Total Applications
1733
Issued Applications
1397
Pending Applications
84
Abandoned Applications
276

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18739830 [patent_doc_number] => 20230348797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SOLID PARTICLE BED, FIXED BED, AND OIL HYDROGENATION METHOD [patent_app_type] => utility [patent_app_number] => 18/247773 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247773 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247773
Solid particle bed, fixed bed, and oil hydrogenation method Dec 14, 2021 Issued
Array ( [id] => 17686362 [patent_doc_number] => 20220193654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => CATALYST REGNERATION WITH INVERTED COOLER [patent_app_type] => utility [patent_app_number] => 17/550041 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17550041 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/550041
Catalyst regneration with inverted cooler Dec 13, 2021 Issued
Array ( [id] => 19012085 [patent_doc_number] => 11918989 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Process for regeneration of hydrogenation catalysts [patent_app_type] => utility [patent_app_number] => 17/547330 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4066 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17547330 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/547330
Process for regeneration of hydrogenation catalysts Dec 9, 2021 Issued
Array ( [id] => 17686360 [patent_doc_number] => 20220193652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => PROCESS FOR REGENERATION OF HYDROGENATION CATALYSTS [patent_app_type] => utility [patent_app_number] => 17/543261 [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] => 3100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17543261 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/543261
Process for regeneration of hydrogenation catalysts Dec 5, 2021 Issued
Array ( [id] => 20714444 [patent_doc_number] => 12629669 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Method for rejuvenating a catalyst from a hydroprocessing and/or hydrocracking process [patent_app_type] => utility [patent_app_number] => 18/266661 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8294 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18266661 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266661
Method for rejuvenating a catalyst from a hydroprocessing and/or hydrocracking process Dec 1, 2021 Issued
Array ( [id] => 17640986 [patent_doc_number] => 20220168724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => CATALYST ACTIVATION FOR SELECTIVE HYDROGENATION OF CONTAMINANTS IN A LIGHT OLEFIN STREAM [patent_app_type] => utility [patent_app_number] => 17/538503 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5135 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17538503 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/538503
Catalyst activation for selective hydrogenation of contaminants in a light olefin stream Nov 29, 2021 Issued
Array ( [id] => 20757042 [patent_doc_number] => 12649801 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => In-situ MAO derived silica supported single-site metallocene catalysts [patent_app_type] => utility [patent_app_number] => 18/253867 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 18764 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18253867 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253867
In-situ MAO derived silica supported single-site metallocene catalysts Nov 16, 2021 Issued
Array ( [id] => 19955422 [patent_doc_number] => 12325830 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Rotary feedstock processing apparatus with an axially adjustable rotor [patent_app_type] => utility [patent_app_number] => 18/254414 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 7868 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254414 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254414
Rotary feedstock processing apparatus with an axially adjustable rotor Nov 16, 2021 Issued
Array ( [id] => 20547016 [patent_doc_number] => 12557779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Animal litter or bedding containing cannabidiol and method of use thereof [patent_app_type] => utility [patent_app_number] => 17/526152 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [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] => 17526152 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526152
Animal litter or bedding containing cannabidiol and method of use thereof Nov 14, 2021 Issued
Array ( [id] => 18574611 [patent_doc_number] => 11731118 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Supported hydrotreating catalysts having enhanced activity [patent_app_type] => utility [patent_app_number] => 17/520205 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 12476 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17520205 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/520205
Supported hydrotreating catalysts having enhanced activity Nov 4, 2021 Issued
Array ( [id] => 17427316 [patent_doc_number] => 20220055024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => Supported Hydrotreating Catalysts Having Enhanced Activity [patent_app_type] => utility [patent_app_number] => 17/520170 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17520170 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/520170
Supported hydrotreating catalysts having enhanced activity Nov 4, 2021 Issued
Array ( [id] => 17587852 [patent_doc_number] => 11326110 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Process and plant for producing hydrocarbons with reduced CO [patent_app_type] => utility [patent_app_number] => 17/514772 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8583 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17514772 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/514772
Process and plant for producing hydrocarbons with reduced CO Oct 28, 2021 Issued
Array ( [id] => 17541147 [patent_doc_number] => 11306260 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-04-19 [patent_title] => Systems and methods for enhanced inorganic contaminant removal from hydrocarbon feedstock [patent_app_type] => utility [patent_app_number] => 17/452678 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 14154 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17452678 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452678
Systems and methods for enhanced inorganic contaminant removal from hydrocarbon feedstock Oct 27, 2021 Issued
Array ( [id] => 19091112 [patent_doc_number] => 11952544 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Method for processing liquefied waste polymers [patent_app_type] => utility [patent_app_number] => 18/259805 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1963 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18259805 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/259805
Method for processing liquefied waste polymers Oct 27, 2021 Issued
Array ( [id] => 18830001 [patent_doc_number] => 20230398525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => PHOSPHORUS STABILIZED ZEOLITES [patent_app_type] => utility [patent_app_number] => 18/030045 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10864 [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] => 18030045 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/030045
Phosphorus stabilized zeolites Oct 7, 2021 Issued
Array ( [id] => 17532768 [patent_doc_number] => 20220111377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => METHODS FOR PREPARING HIGH TEMPERATURE WATER GAS SHIFTING CATALYST, CATALYST AND PROCESS FOR REDUCING CARBON MONOXIDE [patent_app_type] => utility [patent_app_number] => 17/496459 [patent_app_country] => US [patent_app_date] => 2021-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17496459 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/496459
Methods for preparing high temperature water gas shifting catalyst, catalyst and process for reducing carbon monoxide Oct 6, 2021 Issued
Array ( [id] => 17953632 [patent_doc_number] => 11479726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Circular chemicals or polymers from pyrolyzed plastic waste and the use of mass balance accounting to allow for crediting the resultant products as circular [patent_app_type] => utility [patent_app_number] => 17/487714 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 34864 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17487714 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/487714
Circular chemicals or polymers from pyrolyzed plastic waste and the use of mass balance accounting to allow for crediting the resultant products as circular Sep 27, 2021 Issued
Array ( [id] => 17570199 [patent_doc_number] => 11318454 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-03 [patent_title] => Method and system for renewing spent fluid catalytic cracking (SFCC) catalysts using acid leaching and acid reflux activities [patent_app_type] => utility [patent_app_number] => 17/486919 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7927 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17486919 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/486919
Method and system for renewing spent fluid catalytic cracking (SFCC) catalysts using acid leaching and acid reflux activities Sep 27, 2021 Issued
Array ( [id] => 18769823 [patent_doc_number] => 20230364593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => DISPROPORTIONATION AND TRANSALKYLATION CATALYST, AND PREPARATION AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/246713 [patent_app_country] => US [patent_app_date] => 2021-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18246713 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246713
Disproportionation and transalkylation catalyst, and preparation and application thereof Sep 25, 2021 Issued
Array ( [id] => 19317228 [patent_doc_number] => 20240238768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => CATALYST PRECURSOR, CATALYST USING SAME, PRODUCTION METHOD FOR COMPOUND AND PRODUCTION METHOD FOR CATALYST [patent_app_type] => utility [patent_app_number] => 18/044144 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18044144 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/044144
CATALYST PRECURSOR, CATALYST USING SAME, PRODUCTION METHOD FOR COMPOUND AND PRODUCTION METHOD FOR CATALYST Sep 12, 2021 Abandoned
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