
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |