Search

Erika J. Villaluna

Examiner (ID: 4567, Phone: (571)272-8348 , Office: P/2852 )

Most Active Art Unit
2852
Art Unit(s)
2852
Total Applications
1177
Issued Applications
974
Pending Applications
73
Abandoned Applications
165

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19644603 [patent_doc_number] => 20240419123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => DEVELOPING CARTRIDGE INCLUDING DEVELOPING ROLLER AND COUPLING [patent_app_type] => utility [patent_app_number] => 18/749705 [patent_app_country] => US [patent_app_date] => 2024-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18749705 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/749705
DEVELOPING CARTRIDGE INCLUDING DEVELOPING ROLLER AND COUPLING Jun 20, 2024 Pending
Array ( [id] => 19905284 [patent_doc_number] => 12282289 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Cartridge, member constituting cartridge, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/648727 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 57 [patent_no_of_words] => 34426 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18648727 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648727
Cartridge, member constituting cartridge, and image forming apparatus Apr 28, 2024 Issued
Array ( [id] => 19391067 [patent_doc_number] => 20240280937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => CARTRIDGE, MEMBER CONSTITUTING CARTRIDGE, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/648736 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 18648736 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648736
Cartridge, member constituting cartridge, and image forming apparatus Apr 28, 2024 Issued
Array ( [id] => 20130606 [patent_doc_number] => 12372918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Cartridge, member constituting cartridge, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/648713 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 57 [patent_no_of_words] => 34418 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18648713 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648713
Cartridge, member constituting cartridge, and image forming apparatus Apr 28, 2024 Issued
Array ( [id] => 19362023 [patent_doc_number] => 20240264057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Torque and Combined Load Fixture and Test Method [patent_app_type] => utility [patent_app_number] => 18/639649 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639649 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639649
Torque and Combined Load Fixture and Test Method Apr 17, 2024 Pending
Array ( [id] => 19362022 [patent_doc_number] => 20240264056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Torque and Combined Load Fixture and Test Method [patent_app_type] => utility [patent_app_number] => 18/639623 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639623 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639623
Torque and combined load fixture and test method Apr 17, 2024 Issued
Array ( [id] => 20107433 [patent_doc_number] => 12358133 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Robotic surgery system, method, and apparatus [patent_app_type] => utility [patent_app_number] => 18/630031 [patent_app_country] => US [patent_app_date] => 2024-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 121 [patent_figures_cnt] => 157 [patent_no_of_words] => 43083 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18630031 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/630031
Robotic surgery system, method, and apparatus Apr 8, 2024 Issued
Array ( [id] => 19390680 [patent_doc_number] => 20240280550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => ANALYSIS METHOD OF CARBOXYLIC ACID ANHYDRIDE [patent_app_type] => utility [patent_app_number] => 18/437259 [patent_app_country] => US [patent_app_date] => 2024-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18437259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/437259
ANALYSIS METHOD OF CARBOXYLIC ACID ANHYDRIDE Feb 8, 2024 Pending
Array ( [id] => 19426132 [patent_doc_number] => 12085539 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-10 [patent_title] => Gas diaphragm driven rapid supercharging device based on diamond anvil cell [patent_app_type] => utility [patent_app_number] => 18/427235 [patent_app_country] => US [patent_app_date] => 2024-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3176 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 582 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18427235 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/427235
Gas diaphragm driven rapid supercharging device based on diamond anvil cell Jan 29, 2024 Issued
Array ( [id] => 20402952 [patent_doc_number] => 12492924 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Devices, systems and methods for measuring flow [patent_app_type] => utility [patent_app_number] => 18/424148 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18424148 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/424148
Devices, systems and methods for measuring flow Jan 25, 2024 Issued
Array ( [id] => 19566135 [patent_doc_number] => 12140904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Cartridge, member constituting cartridge, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/411199 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 57 [patent_no_of_words] => 39036 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411199 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411199
Cartridge, member constituting cartridge, and image forming apparatus Jan 11, 2024 Issued
Array ( [id] => 19905282 [patent_doc_number] => 12282287 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Developer supply container and developer supplying system [patent_app_type] => utility [patent_app_number] => 18/402858 [patent_app_country] => US [patent_app_date] => 2024-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 98 [patent_figures_cnt] => 103 [patent_no_of_words] => 66179 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18402858 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402858
Developer supply container and developer supplying system Jan 2, 2024 Issued
Array ( [id] => 19905282 [patent_doc_number] => 12282287 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Developer supply container and developer supplying system [patent_app_type] => utility [patent_app_number] => 18/402858 [patent_app_country] => US [patent_app_date] => 2024-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 98 [patent_figures_cnt] => 103 [patent_no_of_words] => 66179 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18402858 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402858
Developer supply container and developer supplying system Jan 2, 2024 Issued
Array ( [id] => 19113881 [patent_doc_number] => 20240125631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => Automated Measuring System for Meter Test Bench [patent_app_type] => utility [patent_app_number] => 18/397172 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5876 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18397172 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/397172
Automated Measuring System for Meter Test Bench Dec 26, 2023 Pending
Array ( [id] => 19253794 [patent_doc_number] => 20240204791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => A/D CONVERTER AND SENSOR APPARATUS [patent_app_type] => utility [patent_app_number] => 18/540341 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18540341 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540341
A/D CONVERTER AND SENSOR APPARATUS Dec 13, 2023 Pending
Array ( [id] => 19694116 [patent_doc_number] => 20250012661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => LEAK DETECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/516985 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18516985 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/516985
LEAK DETECTION DEVICE Nov 21, 2023 Pending
Array ( [id] => 19173630 [patent_doc_number] => 20240159604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => LOAD SENSOR [patent_app_type] => utility [patent_app_number] => 18/508500 [patent_app_country] => US [patent_app_date] => 2023-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18508500 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/508500
LOAD SENSOR Nov 13, 2023 Pending
Array ( [id] => 19158986 [patent_doc_number] => 20240151693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => GAS MEASUREMENT DEVICE, GAS MEASUREMENT SYSTEM, AND GAS MEASUREMENT METHOD [patent_app_type] => utility [patent_app_number] => 18/386306 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3553 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18386306 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386306
GAS MEASUREMENT DEVICE, GAS MEASUREMENT SYSTEM, AND GAS MEASUREMENT METHOD Nov 1, 2023 Pending
Array ( [id] => 19158905 [patent_doc_number] => 20240151612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => OIL REMOVAL METHOD, OIL REMOVER, TRANSPORTER, AND TESTING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/500215 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18500215 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/500215
OIL REMOVAL METHOD, OIL REMOVER, TRANSPORTER, AND TESTING SYSTEM Nov 1, 2023 Pending
Array ( [id] => 19234885 [patent_doc_number] => 20240192079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => METHODS AND SYSTEMS FOR DETECTING FLUIDIC LEVELS AND FLOW RATE AND FLUIDIC EQUIPMENT MALFUNCTIONS [patent_app_type] => utility [patent_app_number] => 18/497845 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25608 [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] => 18497845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/497845
METHODS AND SYSTEMS FOR DETECTING FLUIDIC LEVELS AND FLOW RATE AND FLUIDIC EQUIPMENT MALFUNCTIONS Oct 29, 2023 Pending
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