Search

Clare M. Perrin

Examiner (ID: 18594, Phone: (571)270-5952 , Office: P/1778 )

Most Active Art Unit
1778
Art Unit(s)
1778, 1779
Total Applications
821
Issued Applications
514
Pending Applications
79
Abandoned Applications
253

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20135233 [patent_doc_number] => 20250242277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => Method of Monitoring a Chemical Process in a Column Apparatus [patent_app_type] => utility [patent_app_number] => 18/685576 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26693 [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] => 18685576 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/685576
Method of Monitoring a Chemical Process in a Column Apparatus Aug 23, 2022 Pending
Array ( [id] => 18077455 [patent_doc_number] => 20220403067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => METHOD FOR MAKING POLYVINYL HYDROGEL [patent_app_type] => utility [patent_app_number] => 17/819956 [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] => 7768 [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] => 17819956 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/819956
Method for making polyvinyl hydrogel Aug 15, 2022 Issued
Array ( [id] => 18665154 [patent_doc_number] => 11772020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => High capacity composite depth filter media with low extractables [patent_app_type] => utility [patent_app_number] => 17/819969 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 10599 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17819969 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/819969
High capacity composite depth filter media with low extractables Aug 15, 2022 Issued
Array ( [id] => 18239624 [patent_doc_number] => 20230071935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => MICROPLATE CYCLING THERMO SONICATOR WITH PROGRAMMABLE ULTRASOUND, HEATING, AND COOLING FOR MULTI-ANALYTICAL APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/884705 [patent_app_country] => US [patent_app_date] => 2022-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17884705 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/884705
MICROPLATE CYCLING THERMO SONICATOR WITH PROGRAMMABLE ULTRASOUND, HEATING, AND COOLING FOR MULTI-ANALYTICAL APPLICATIONS Aug 9, 2022 Issued
Array ( [id] => 18450090 [patent_doc_number] => 20230191367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => HEAVY METAL ADSORBENT AND METHOD FOR SIMULTANEOUS REMOVAL OF LEAD AND COPPER IN WASTEWATER USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/878897 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878897 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878897
HEAVY METAL ADSORBENT AND METHOD FOR SIMULTANEOUS REMOVAL OF LEAD AND COPPER IN WASTEWATER USING THE SAME Jul 31, 2022 Abandoned
Array ( [id] => 18451234 [patent_doc_number] => 20230192511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => VERMICOMPOST MADE OF AQUATIC PLANTS AND PREPARATION METHOD AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/878573 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17878573 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878573
Vermicompost made of aquatic plants and preparation method and use thereof Jul 31, 2022 Issued
Array ( [id] => 18202289 [patent_doc_number] => 11584671 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-21 [patent_title] => Modified hydroxyethyl cellulose scale inhibitor for inhibiting silica scale and preparation method thereof [patent_app_type] => utility [patent_app_number] => 17/871872 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3817 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17871872 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/871872
Modified hydroxyethyl cellulose scale inhibitor for inhibiting silica scale and preparation method thereof Jul 21, 2022 Issued
Array ( [id] => 18160845 [patent_doc_number] => 20230027437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => COMBINED CYCLE POWER PLANT UTILIZING ORGANIC WATER ADDITIVES [patent_app_type] => utility [patent_app_number] => 17/869873 [patent_app_country] => US [patent_app_date] => 2022-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17869873 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/869873
Combined cycle power plant utilizing organic water additives Jul 20, 2022 Issued
Array ( [id] => 20172857 [patent_doc_number] => 12391588 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Sodium nitrite oxidation of hydrogen sulfide [patent_app_type] => utility [patent_app_number] => 17/863243 [patent_app_country] => US [patent_app_date] => 2022-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17863243 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/863243
Sodium nitrite oxidation of hydrogen sulfide Jul 11, 2022 Issued
Array ( [id] => 19861134 [patent_doc_number] => 20250099920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => Semipermeable Membrane [patent_app_type] => utility [patent_app_number] => 18/576903 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18576903 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/576903
Semipermeable Membrane Jul 10, 2022 Pending
Array ( [id] => 19731051 [patent_doc_number] => 12209041 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Reducing undesirable emissions from sediments via treatment with lime [patent_app_type] => utility [patent_app_number] => 17/861058 [patent_app_country] => US [patent_app_date] => 2022-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 14171 [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] => 17861058 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861058
Reducing undesirable emissions from sediments via treatment with lime Jul 7, 2022 Issued
Array ( [id] => 19180240 [patent_doc_number] => 11986816 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Ion exchange devices for lithium extraction [patent_app_type] => utility [patent_app_number] => 17/859875 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 76046 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17859875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/859875
Ion exchange devices for lithium extraction Jul 6, 2022 Issued
Array ( [id] => 19180240 [patent_doc_number] => 11986816 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Ion exchange devices for lithium extraction [patent_app_type] => utility [patent_app_number] => 17/859875 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 76046 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17859875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/859875
Ion exchange devices for lithium extraction Jul 6, 2022 Issued
Array ( [id] => 19180240 [patent_doc_number] => 11986816 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Ion exchange devices for lithium extraction [patent_app_type] => utility [patent_app_number] => 17/859875 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 76046 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17859875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/859875
Ion exchange devices for lithium extraction Jul 6, 2022 Issued
Array ( [id] => 19180240 [patent_doc_number] => 11986816 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Ion exchange devices for lithium extraction [patent_app_type] => utility [patent_app_number] => 17/859875 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 76046 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17859875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/859875
Ion exchange devices for lithium extraction Jul 6, 2022 Issued
Array ( [id] => 18434854 [patent_doc_number] => 20230182148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => MAGNETIC LINK BELT SYSTEM FOR CLARIFYING WATER [patent_app_type] => utility [patent_app_number] => 17/795132 [patent_app_country] => US [patent_app_date] => 2022-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9274 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17795132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/795132
MAGNETIC LINK BELT SYSTEM FOR CLARIFYING WATER Jul 5, 2022 Abandoned
Array ( [id] => 18163214 [patent_doc_number] => 20230029807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => Methods of Removing Inorganic Fluoride from Compositions Containing Fluorinated Organic Compounds [patent_app_type] => utility [patent_app_number] => 17/810942 [patent_app_country] => US [patent_app_date] => 2022-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1689 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17810942 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/810942
Methods of removing inorganic fluoride from compositions containing fluorinated organic compounds Jul 5, 2022 Issued
Array ( [id] => 20226506 [patent_doc_number] => 12415146 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Low temperature decontamination of tritiated water [patent_app_type] => utility [patent_app_number] => 17/848878 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 3417 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17848878 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/848878
Low temperature decontamination of tritiated water Jun 23, 2022 Issued
Array ( [id] => 19379748 [patent_doc_number] => 20240269618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => Forward Osmosis Membrane and Forward Osmosis Membrane Module Including Same [patent_app_type] => utility [patent_app_number] => 18/567146 [patent_app_country] => US [patent_app_date] => 2022-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23449 [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] => 18567146 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/567146
Forward Osmosis Membrane and Forward Osmosis Membrane Module Including Same Jun 9, 2022 Pending
Array ( [id] => 19344024 [patent_doc_number] => 20240252987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => PARTICLE FILTRATION [patent_app_type] => utility [patent_app_number] => 18/566217 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6881 [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] => 18566217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/566217
PARTICLE FILTRATION Jun 2, 2022 Pending
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