Search

Lawrence D. Ferguson

Examiner (ID: 5626, Phone: (571)272-1522 , Office: P/1781 )

Most Active Art Unit
1781
Art Unit(s)
1794, 1781, 1783, 1774
Total Applications
1550
Issued Applications
1050
Pending Applications
143
Abandoned Applications
390

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18377196 [patent_doc_number] => 20230152283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => LIGHT-GUIDING FLOW CELL TECHNOLOGIES [patent_app_type] => utility [patent_app_number] => 17/990059 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17990059 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/990059
LIGHT-GUIDING FLOW CELL TECHNOLOGIES Nov 17, 2022 Pending
Array ( [id] => 20255151 [patent_doc_number] => 12427485 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Efficient and stable magnetic nanofiber membrane and preparation method and use thereof [patent_app_type] => utility [patent_app_number] => 18/055602 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [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] => 18055602 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/055602
Efficient and stable magnetic nanofiber membrane and preparation method and use thereof Nov 14, 2022 Issued
Array ( [id] => 18252128 [patent_doc_number] => 20230079167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => METHOD OF PRODUCING HOLLOW FIBER MEMBRANE [patent_app_type] => utility [patent_app_number] => 18/054609 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18054609 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/054609
METHOD OF PRODUCING HOLLOW FIBER MEMBRANE Nov 10, 2022 Abandoned
Array ( [id] => 18362631 [patent_doc_number] => 20230144222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => COMPOSITE SEMIPERMEABLE MEMBRANE, SPIRAL MEMBRANE ELEMENT, WATER TREATMENT SYSTEM, AND WATER TREATMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/980979 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9248 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17980979 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980979
COMPOSITE SEMIPERMEABLE MEMBRANE, SPIRAL MEMBRANE ELEMENT, WATER TREATMENT SYSTEM, AND WATER TREATMENT METHOD Nov 3, 2022 Pending
Array ( [id] => 18374837 [patent_doc_number] => 20230149916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => MEMBRANE FOR REMOVING ANIONIC MATERIALS [patent_app_type] => utility [patent_app_number] => 17/980985 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8047 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17980985 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980985
MEMBRANE FOR REMOVING ANIONIC MATERIALS Nov 3, 2022 Pending
Array ( [id] => 18434790 [patent_doc_number] => 20230182084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => COMPOSITE REVERSE OSMOSIS MEMBRANE AND PRODUCTION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/974875 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17974875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/974875
COMPOSITE REVERSE OSMOSIS MEMBRANE AND PRODUCTION METHOD THEREOF Oct 26, 2022 Pending
Array ( [id] => 20342157 [patent_doc_number] => 12465875 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Process for preparing extracellular vesicles [patent_app_type] => utility [patent_app_number] => 18/050011 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 44044 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 18050011 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/050011
Process for preparing extracellular vesicles Oct 25, 2022 Issued
Array ( [id] => 18334677 [patent_doc_number] => 20230126625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => Sustainable High Density Polyethylene and Process For Making Same [patent_app_type] => utility [patent_app_number] => 17/972998 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17972998 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/972998
Sustainable High Density Polyethylene and Process For Making Same Oct 24, 2022 Pending
Array ( [id] => 18241555 [patent_doc_number] => 20230073866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => SEPARATION MEMBRANE MODULE [patent_app_type] => utility [patent_app_number] => 18/045485 [patent_app_country] => US [patent_app_date] => 2022-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13264 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18045485 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/045485
SEPARATION MEMBRANE MODULE Oct 10, 2022 Pending
Array ( [id] => 19930641 [patent_doc_number] => 12303835 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Thermoelectric water gap membrane distillation system and process [patent_app_type] => utility [patent_app_number] => 17/961802 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 8667 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17961802 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/961802
Thermoelectric water gap membrane distillation system and process Oct 6, 2022 Issued
Array ( [id] => 18159427 [patent_doc_number] => 20230026019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => VIRUS REMOVAL MEMBRANE AND METHOD FOR MANUFACTURING VIRUS REMOVAL MEMBRANE [patent_app_type] => utility [patent_app_number] => 17/960556 [patent_app_country] => US [patent_app_date] => 2022-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17960556 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/960556
VIRUS REMOVAL MEMBRANE AND METHOD FOR MANUFACTURING VIRUS REMOVAL MEMBRANE Oct 4, 2022 Pending
Array ( [id] => 19082239 [patent_doc_number] => 20240109040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => CROSS-LINKED MINERAL MEMBRANES [patent_app_type] => utility [patent_app_number] => 17/957033 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4287 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17957033 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957033
CROSS-LINKED MINERAL MEMBRANES Sep 29, 2022 Pending
Array ( [id] => 18979123 [patent_doc_number] => 11904278 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Electrodialysis stack [patent_app_type] => utility [patent_app_number] => 17/955445 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4813 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17955445 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/955445
Electrodialysis stack Sep 27, 2022 Issued
Array ( [id] => 18091743 [patent_doc_number] => 20220410084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => LIGAND-MODIFIED FILTER AND METHODS FOR REDUCING METALS FROM LIQUID COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 17/900693 [patent_app_country] => US [patent_app_date] => 2022-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14655 [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] => 17900693 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/900693
LIGAND-MODIFIED FILTER AND METHODS FOR REDUCING METALS FROM LIQUID COMPOSITIONS Aug 30, 2022 Abandoned
Array ( [id] => 18093255 [patent_doc_number] => 20220411596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => MULTIBLOCK COPOLYMER FILMS, METHODS OF MAKING SAME, AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/897751 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9536 [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] => 17897751 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/897751
Multiblock copolymer films, methods of making same, and uses thereof Aug 28, 2022 Issued
Array ( [id] => 18077674 [patent_doc_number] => 20220403286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => OIL EXTRACTION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/821661 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4312 [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] => 17821661 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/821661
OIL EXTRACTION APPARATUS Aug 22, 2022 Abandoned
Array ( [id] => 18207119 [patent_doc_number] => 20230053375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => Method for fabricating oleophilic-hydrophobic nanofiber membrane and separation of water-in-oil emulsion using same method and waste heat [patent_app_type] => utility [patent_app_number] => 17/893215 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17893215 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893215
Method for fabricating oleophilic-hydrophobic nanofiber membrane and separation of water-in-oil emulsion using same method and waste heat Aug 22, 2022 Pending
Array ( [id] => 19909577 [patent_doc_number] => 12285768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Canister [patent_app_type] => utility [patent_app_number] => 17/890118 [patent_app_country] => US [patent_app_date] => 2022-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17890118 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/890118
Canister Aug 16, 2022 Issued
Array ( [id] => 18056603 [patent_doc_number] => 20220387689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => DIALYSIS FLUID CONNECTION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/889623 [patent_app_country] => US [patent_app_date] => 2022-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17889623 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/889623
Dialysis fluid connection system and method Aug 16, 2022 Issued
Array ( [id] => 18056596 [patent_doc_number] => 20220387682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => PHOSPHATE ADSORBING AGENT FOR BLOOD PROCESSING, BLOOD PROCESSING SYSTEM AND BLOOD PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 17/888901 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17888901 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/888901
Phosphate adsorbing agent for blood processing, blood processing system and blood processing method Aug 15, 2022 Issued
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