Search

Clare M. Perrin

Examiner (ID: 17685, Phone: (571)270-5952 , Office: P/1778 )

Most Active Art Unit
1778
Art Unit(s)
1778, 1779
Total Applications
834
Issued Applications
519
Pending Applications
82
Abandoned Applications
255

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19311636 [patent_doc_number] => 12037439 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Water-based polymer hydrogel system [patent_app_type] => utility [patent_app_number] => 18/473390 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 7834 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18473390 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/473390
Water-based polymer hydrogel system Sep 24, 2023 Issued
Array ( [id] => 18895038 [patent_doc_number] => 20240010523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => Method and System for Removing Hydrogen Sulfide from Sour Oil and Sour Water [patent_app_type] => utility [patent_app_number] => 18/369977 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22451 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18369977 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/369977
Method and system for removing hydrogen sulfide from sour oil and sour water Sep 18, 2023 Issued
Array ( [id] => 19097558 [patent_doc_number] => 20240116785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => COMPOSITIONS AND METHODS FOR TREATING WATER BY STABILIZING IN SITU GENERATED OXIDANTS [patent_app_type] => utility [patent_app_number] => 18/368984 [patent_app_country] => US [patent_app_date] => 2023-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18368984 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/368984
COMPOSITIONS AND METHODS FOR TREATING WATER BY STABILIZING IN SITU GENERATED OXIDANTS Sep 14, 2023 Pending
Array ( [id] => 19003472 [patent_doc_number] => 20240067543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => Process for Decontamination of Hazardous Sulfur Compounds in Sour Water Tanks [patent_app_type] => utility [patent_app_number] => 18/367348 [patent_app_country] => US [patent_app_date] => 2023-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3968 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18367348 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/367348
Process for decontamination of hazardous sulfur compounds in sour water tanks Sep 11, 2023 Issued
Array ( [id] => 18887588 [patent_doc_number] => 11866349 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-09 [patent_title] => Method of chromium (CR [patent_app_type] => utility [patent_app_number] => 18/242418 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2359 [patent_no_of_claims] => 7 [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] => 18242418 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/242418
Method of chromium (CR Sep 4, 2023 Issued
Array ( [id] => 19104960 [patent_doc_number] => 11958036 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-16 [patent_title] => Polyethylene-based porous oil sorbent with swellable pockets [patent_app_type] => utility [patent_app_number] => 18/241387 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 6923 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18241387 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/241387
Polyethylene-based porous oil sorbent with swellable pockets Aug 31, 2023 Issued
Array ( [id] => 18931395 [patent_doc_number] => 11883792 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-30 [patent_title] => Process for preparing a polypropylene-based sponge-like porous thin film [patent_app_type] => utility [patent_app_number] => 18/241612 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 9442 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18241612 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/241612
Process for preparing a polypropylene-based sponge-like porous thin film Aug 31, 2023 Issued
Array ( [id] => 19050696 [patent_doc_number] => 20240092665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => METHOD FOR TREATING WASTEWATER CONTAINING TRIAZOLE COMPOUNDS [patent_app_type] => utility [patent_app_number] => 18/241006 [patent_app_country] => US [patent_app_date] => 2023-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18241006 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/241006
METHOD FOR TREATING WASTEWATER CONTAINING TRIAZOLE COMPOUNDS Aug 30, 2023 Pending
Array ( [id] => 19020043 [patent_doc_number] => 20240076214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => Method of Protecting Oceans from Direct Sunlight and for Enhancing Alkalinity with Special Application to Protecting Coral Reefs [patent_app_type] => utility [patent_app_number] => 18/239796 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18239796 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239796
Method of Protecting Oceans from Direct Sunlight and for Enhancing Alkalinity with Special Application to Protecting Coral Reefs Aug 29, 2023 Abandoned
Array ( [id] => 18938570 [patent_doc_number] => 20240033709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => OXYGENATED HIERARCHICALLY POROUS CARBON COMPOUNDS AS SCAFFOLDS FOR METAL NANOPARTICLES [patent_app_type] => utility [patent_app_number] => 18/449375 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18449375 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449375
OXYGENATED HIERARCHICALLY POROUS CARBON COMPOUNDS AS SCAFFOLDS FOR METAL NANOPARTICLES Aug 13, 2023 Abandoned
Array ( [id] => 18808442 [patent_doc_number] => 20230382775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => METHOD FOR EXTRACTING SALTS AND TEMPERATURE-REGENERATED EXTRACTING COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/365309 [patent_app_country] => US [patent_app_date] => 2023-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18365309 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/365309
Method for extracting salts and temperature- regenerated extracting composition Aug 3, 2023 Issued
Array ( [id] => 19744394 [patent_doc_number] => 20250032959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => METHOD FOR REMOVING SILICON POWDER IN COOLANT FOR MONOCRYSTALLINE SILICON SLICING WITH DIAMOND WIRE [patent_app_type] => utility [patent_app_number] => 18/548086 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18548086 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/548086
Method for removing silicon powder in coolant for monocrystalline silicon slicing with diamond wire Jul 30, 2023 Issued
Array ( [id] => 18939511 [patent_doc_number] => 20240034650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => METHOD AND SYSTEM FOR CLARIFYING WATER [patent_app_type] => utility [patent_app_number] => 18/226648 [patent_app_country] => US [patent_app_date] => 2023-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6585 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18226648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/226648
METHOD AND SYSTEM FOR CLARIFYING WATER Jul 25, 2023 Pending
Array ( [id] => 18921840 [patent_doc_number] => 20240024844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => MODIFIED NANOSCALE ZERO-VALENT IRON (NZVI) AND PREPARATION METHOD AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/224784 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18224784 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/224784
Modified nanoscale zero-valent iron (nZVI) and preparation method and application thereof Jul 20, 2023 Issued
Array ( [id] => 20033120 [patent_doc_number] => 20250171342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => WASTEWATER TREATMENT PROCESS IN PRODUCTION OF NICKEL COBALT HYDROXIDE [patent_app_type] => utility [patent_app_number] => 18/870444 [patent_app_country] => US [patent_app_date] => 2023-06-30 [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] => -9 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18870444 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/870444
Wastewater treatment process in production of nickel cobalt hydroxide Jun 29, 2023 Issued
Array ( [id] => 19201309 [patent_doc_number] => 20240173208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => PRESERVATIVE REMOVAL FROM EYE DROPS [patent_app_type] => utility [patent_app_number] => 18/215733 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14804 [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] => 18215733 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/215733
PRESERVATIVE REMOVAL FROM EYE DROPS Jun 27, 2023 Abandoned
Array ( [id] => 19151255 [patent_doc_number] => 11976152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Water purification method with nanocomposite sorbent [patent_app_type] => utility [patent_app_number] => 18/213548 [patent_app_country] => US [patent_app_date] => 2023-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 10942 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18213548 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/213548
Water purification method with nanocomposite sorbent Jun 22, 2023 Issued
Array ( [id] => 18922774 [patent_doc_number] => 20240025778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => GEOTECHNICAL CHARACTERISTICS OF TAILINGS VIA LIME ADDITION [patent_app_type] => utility [patent_app_number] => 18/339892 [patent_app_country] => US [patent_app_date] => 2023-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14822 [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] => 18339892 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/339892
Geotechnical characteristics of tailings via lime addition Jun 21, 2023 Issued
Array ( [id] => 18861693 [patent_doc_number] => 20230416128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => Method of Inhibiting Corrosion of a Metal in an Industrial Water System [patent_app_type] => utility [patent_app_number] => 18/337610 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14441 [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] => 18337610 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/337610
Method of Inhibiting Corrosion of a Metal in an Industrial Water System Jun 19, 2023 Issued
Array ( [id] => 20756917 [patent_doc_number] => 12649675 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => Methods and compositions to reduce azoles and AOX corrosion inhibitors [patent_app_type] => utility [patent_app_number] => 18/211198 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2545 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211198 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211198
Methods and compositions to reduce azoles and AOX corrosion inhibitors Jun 15, 2023 Issued
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