Search

Ellen M. Mcavoy

Examiner (ID: 2020, Phone: (571)272-1451 , Office: P/1771 )

Most Active Art Unit
1771
Art Unit(s)
1797, 1721, 1107, 1764, 1111, 1109, 2899, 1771, 1108
Total Applications
3346
Issued Applications
2425
Pending Applications
240
Abandoned Applications
713

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20179661 [patent_doc_number] => 20250263619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => REFRIGERATOR OIL, AND WORKING FLUID COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/859313 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18859313 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/859313
REFRIGERATOR OIL, AND WORKING FLUID COMPOSITION Apr 23, 2023 Pending
Array ( [id] => 20232686 [patent_doc_number] => 20250290005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => LUBRICATING OIL COMPOSITION, LUBRICATION METHOD, AND TRANSMISSION [patent_app_type] => utility [patent_app_number] => 18/861965 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18861965 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/861965
LUBRICATING OIL COMPOSITION, LUBRICATION METHOD, AND TRANSMISSION Apr 16, 2023 Pending
Array ( [id] => 19425222 [patent_doc_number] => 12084625 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Phosphono paraffins [patent_app_type] => utility [patent_app_number] => 18/130255 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4822 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18130255 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/130255
Phosphono paraffins Apr 2, 2023 Issued
Array ( [id] => 20279631 [patent_doc_number] => 20250304873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => BASE OIL AND LUBRICATING FLUID COMPOSITION CONTAINING SAID BASE OIL [patent_app_type] => utility [patent_app_number] => 18/864422 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 754 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18864422 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/864422
BASE OIL AND LUBRICATING FLUID COMPOSITION CONTAINING SAID BASE OIL Mar 22, 2023 Pending
Array ( [id] => 20207442 [patent_doc_number] => 20250277162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => Method to Minimize Conductive Deposits [patent_app_type] => utility [patent_app_number] => 18/854572 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5603 [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] => 18854572 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/854572
Method to Minimize Conductive Deposits Mar 21, 2023 Pending
Array ( [id] => 19676046 [patent_doc_number] => 12187896 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Compatibilizer precursor, methods, systems, and uses thereof, and formulations including the same [patent_app_type] => utility [patent_app_number] => 18/186398 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 15568 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18186398 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/186398
Compatibilizer precursor, methods, systems, and uses thereof, and formulations including the same Mar 19, 2023 Issued
Array ( [id] => 20007681 [patent_doc_number] => 20250145903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => LUBRICANT COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/836902 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18836902 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/836902
LUBRICANT COMPOSITION Mar 16, 2023 Pending
Array ( [id] => 19890512 [patent_doc_number] => 20250115824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => LUBRICATING OIL COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/839545 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18839545 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/839545
Lubricating oil composition Feb 20, 2023 Issued
Array ( [id] => 19898003 [patent_doc_number] => 12275912 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Lubricant compositions for direct injection engine [patent_app_type] => utility [patent_app_number] => 18/108845 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5707 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18108845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/108845
Lubricant compositions for direct injection engine Feb 12, 2023 Issued
Array ( [id] => 20068834 [patent_doc_number] => 20250207056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => LUBRICATING OIL COMPOSITION FOR TWO-WHEELED VEHICLE [patent_app_type] => utility [patent_app_number] => 18/849213 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18849213 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/849213
LUBRICATING OIL COMPOSITION FOR TWO-WHEELED VEHICLE Feb 7, 2023 Pending
Array ( [id] => 20068834 [patent_doc_number] => 20250207056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => LUBRICATING OIL COMPOSITION FOR TWO-WHEELED VEHICLE [patent_app_type] => utility [patent_app_number] => 18/849213 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18849213 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/849213
LUBRICATING OIL COMPOSITION FOR TWO-WHEELED VEHICLE Feb 7, 2023 Pending
Array ( [id] => 19998666 [patent_doc_number] => 20250136888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => LUBRICATING ENGINE OIL FOR HYBRID OR PLUG-IN HYBRID ELECTRIC VEHICLES [patent_app_type] => utility [patent_app_number] => 18/836331 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2213 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18836331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/836331
LUBRICATING ENGINE OIL FOR HYBRID OR PLUG-IN HYBRID ELECTRIC VEHICLES Feb 5, 2023 Pending
Array ( [id] => 19998666 [patent_doc_number] => 20250136888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => LUBRICATING ENGINE OIL FOR HYBRID OR PLUG-IN HYBRID ELECTRIC VEHICLES [patent_app_type] => utility [patent_app_number] => 18/836331 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2213 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18836331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/836331
LUBRICATING ENGINE OIL FOR HYBRID OR PLUG-IN HYBRID ELECTRIC VEHICLES Feb 5, 2023 Pending
Array ( [id] => 19832552 [patent_doc_number] => 20250084338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => DIESTERS OF POLYETHYLENE OXIDE AS LUBRICANT BASE OILS [patent_app_type] => utility [patent_app_number] => 18/726720 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18726720 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/726720
DIESTERS OF POLYETHYLENE OXIDE AS LUBRICANT BASE OILS Jan 5, 2023 Pending
Array ( [id] => 20041163 [patent_doc_number] => 20250179385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => HIGH PERFORMANCE RENEWABLE CHAINSAW BAR LUBRICANTS [patent_app_type] => utility [patent_app_number] => 18/724725 [patent_app_country] => US [patent_app_date] => 2022-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18724725 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/724725
HIGH PERFORMANCE RENEWABLE CHAINSAW BAR LUBRICANTS Dec 29, 2022 Abandoned
Array ( [id] => 19785780 [patent_doc_number] => 20250059459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => VISCOSITY INDEX ENHANCER COMPOSITION, ADDITIVE COMPOSITION FOR LUBRICATING OIL, AND LUBRICATING OIL COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/720902 [patent_app_country] => US [patent_app_date] => 2022-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18720902 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/720902
VISCOSITY INDEX ENHANCER COMPOSITION, ADDITIVE COMPOSITION FOR LUBRICATING OIL, AND LUBRICATING OIL COMPOSITION Dec 22, 2022 Pending
Array ( [id] => 19745907 [patent_doc_number] => 20250034472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => LUBRICANT BASE OIL AND LUBRICANT COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/717205 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18717205 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/717205
LUBRICANT BASE OIL AND LUBRICANT COMPOSITION Dec 8, 2022 Pending
Array ( [id] => 19745907 [patent_doc_number] => 20250034472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => LUBRICANT BASE OIL AND LUBRICANT COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/717205 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18717205 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/717205
LUBRICANT BASE OIL AND LUBRICANT COMPOSITION Dec 8, 2022 Pending
Array ( [id] => 20316113 [patent_doc_number] => 12454657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Viscosity index improver for lubricants based on polyisobutylenephenyl acrylate comb copolymers [patent_app_type] => utility [patent_app_number] => 18/715771 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3277 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18715771 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/715771
Viscosity index improver for lubricants based on polyisobutylenephenyl acrylate comb copolymers Nov 28, 2022 Issued
Array ( [id] => 19738468 [patent_doc_number] => 12215287 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-04 [patent_title] => Methods and apparatus for carbonaceous fuel and/or feedstock treatment [patent_app_type] => utility [patent_app_number] => 17/991647 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 13537 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [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] => 17991647 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/991647
Methods and apparatus for carbonaceous fuel and/or feedstock treatment Nov 20, 2022 Issued
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