Search

Clare M. Perrin

Examiner (ID: 7765, Phone: (571)270-5952 , Office: P/1778 )

Most Active Art Unit
1778
Art Unit(s)
1778, 1779
Total Applications
820
Issued Applications
512
Pending Applications
83
Abandoned Applications
252

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19792457 [patent_doc_number] => 12233381 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Membranes for enhancing rates of water dissociation and water formation [patent_app_type] => utility [patent_app_number] => 17/084425 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 9116 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17084425 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/084425
Membranes for enhancing rates of water dissociation and water formation Oct 28, 2020 Issued
Array ( [id] => 16620416 [patent_doc_number] => 20210039069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => METHODS WITH A CONSTRUCTION THAT ABSORBS AN ORGANIC CHEMICAL [patent_app_type] => utility [patent_app_number] => 16/974138 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16974138 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/974138
Methods with a construction that absorbs an organic chemical Oct 15, 2020 Issued
Array ( [id] => 20414045 [patent_doc_number] => 12497315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Methods and compositions for remediating cyanuric acid in aqueous liquids [patent_app_type] => utility [patent_app_number] => 17/770270 [patent_app_country] => US [patent_app_date] => 2020-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 22 [patent_no_of_words] => 13762 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17770270 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/770270
Methods and compositions for remediating cyanuric acid in aqueous liquids Oct 13, 2020 Issued
Array ( [id] => 18020428 [patent_doc_number] => 20220371927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => HYPOCHLORITE COMPOSITIONS, METHODS OF MANUFACTURE AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/764940 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9785 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17764940 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/764940
Hypochlorite compositions, methods of manufacture and uses thereof Sep 29, 2020 Issued
Array ( [id] => 19456997 [patent_doc_number] => 12097468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => External pressure type hollow fiber membrane component, filtration membrane component, and membrane filtration module [patent_app_type] => utility [patent_app_number] => 17/596810 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 11512 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17596810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/596810
External pressure type hollow fiber membrane component, filtration membrane component, and membrane filtration module Sep 16, 2020 Issued
Array ( [id] => 18092961 [patent_doc_number] => 20220411302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => A Process for Treating Acid Mine Drainage [patent_app_type] => utility [patent_app_number] => 17/642501 [patent_app_country] => US [patent_app_date] => 2020-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17642501 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/642501
Process for treating acid mine drainage Sep 13, 2020 Issued
Array ( [id] => 17945565 [patent_doc_number] => 20220332582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => METHOD FOR REMOVING CADMIUM IN THE MANUFACTURE OF PHOSPHORIC ACID [patent_app_type] => utility [patent_app_number] => 17/636708 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9531 [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] => 17636708 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/636708
Method for removing cadmium in the manufacture of phosphoric acid Aug 19, 2020 Issued
Array ( [id] => 16657210 [patent_doc_number] => 20210053846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => METHOD FOR DEGRADING PHENOL IN INDUSTRIAL WASTEWATER WITH DUAL-FREQUENCY COMPOSITE ULTRASOUND [patent_app_type] => utility [patent_app_number] => 16/997946 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16997946 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/997946
METHOD FOR DEGRADING PHENOL IN INDUSTRIAL WASTEWATER WITH DUAL-FREQUENCY COMPOSITE ULTRASOUND Aug 19, 2020 Abandoned
Array ( [id] => 18102311 [patent_doc_number] => 11542186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Treatment of acrolein and acrolein by-products in water and/or wastewater [patent_app_type] => utility [patent_app_number] => 16/997499 [patent_app_country] => US [patent_app_date] => 2020-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5705 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16997499 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/997499
Treatment of acrolein and acrolein by-products in water and/or wastewater Aug 18, 2020 Issued
Array ( [id] => 17428227 [patent_doc_number] => 20220055935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => HIGH RATE THICKENER AND EDUCTORS THEREFOR [patent_app_type] => utility [patent_app_number] => 16/997211 [patent_app_country] => US [patent_app_date] => 2020-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16997211 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/997211
High rate thickener and eductors therefor Aug 18, 2020 Issued
Array ( [id] => 18620293 [patent_doc_number] => 11753320 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Process for decontamination of hazardous sulfur compounds in sour water tanks [patent_app_type] => utility [patent_app_number] => 16/996800 [patent_app_country] => US [patent_app_date] => 2020-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3952 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16996800 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/996800
Process for decontamination of hazardous sulfur compounds in sour water tanks Aug 17, 2020 Issued
Array ( [id] => 16628952 [patent_doc_number] => 20210047605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => Control systems and methods for automated clarification of cell culture with high solids content [patent_app_type] => utility [patent_app_number] => 16/992698 [patent_app_country] => US [patent_app_date] => 2020-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16992698 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/992698
Control systems and methods for automated clarification of cell culture with high solids content Aug 12, 2020 Abandoned
Array ( [id] => 16634560 [patent_doc_number] => 10913050 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-09 [patent_title] => Method for making and using a dye sorbent [patent_app_type] => utility [patent_app_number] => 16/990123 [patent_app_country] => US [patent_app_date] => 2020-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 11528 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16990123 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/990123
Method for making and using a dye sorbent Aug 10, 2020 Issued
Array ( [id] => 16468002 [patent_doc_number] => 20200369539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => Water-Purifying Agent and Water Purification Method [patent_app_type] => utility [patent_app_number] => 16/988820 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8772 [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] => 16988820 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/988820
Water-purifying agent and water purification method Aug 9, 2020 Issued
Array ( [id] => 17851716 [patent_doc_number] => 20220281758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => BORON AND BROMINE RECOVERY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/633481 [patent_app_country] => US [patent_app_date] => 2020-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17633481 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/633481
BORON AND BROMINE RECOVERY SYSTEM Aug 6, 2020 Abandoned
Array ( [id] => 18964052 [patent_doc_number] => 11897801 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Silica scale inhibitors [patent_app_type] => utility [patent_app_number] => 16/940498 [patent_app_country] => US [patent_app_date] => 2020-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 7355 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16940498 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/940498
Silica scale inhibitors Jul 27, 2020 Issued
Array ( [id] => 16666236 [patent_doc_number] => 10935474 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-02 [patent_title] => Membrane filter device [patent_app_type] => utility [patent_app_number] => 16/936650 [patent_app_country] => US [patent_app_date] => 2020-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 7280 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16936650 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/936650
Membrane filter device Jul 22, 2020 Issued
Array ( [id] => 20108237 [patent_doc_number] => 12358944 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Glycoform purification [patent_app_type] => utility [patent_app_number] => 17/623914 [patent_app_country] => US [patent_app_date] => 2020-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10999 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17623914 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/623914
Glycoform purification Jun 30, 2020 Issued
Array ( [id] => 18801656 [patent_doc_number] => 11834808 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-05 [patent_title] => Programmable dredge spoils slurry process and dewatering system [patent_app_type] => utility [patent_app_number] => 16/915973 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1457 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16915973 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/915973
Programmable dredge spoils slurry process and dewatering system Jun 28, 2020 Issued
Array ( [id] => 19105682 [patent_doc_number] => 11958763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Regeneratable system for contaminant removal [patent_app_type] => utility [patent_app_number] => 16/904706 [patent_app_country] => US [patent_app_date] => 2020-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 9116 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16904706 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/904706
Regeneratable system for contaminant removal Jun 17, 2020 Issued
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