
Clare M. Perrin
Examiner (ID: 3124, Phone: (571)270-5952 , Office: P/1778 )
| Most Active Art Unit | 1778 |
| Art Unit(s) | 1778, 1779 |
| Total Applications | 799 |
| Issued Applications | 499 |
| Pending Applications | 84 |
| Abandoned Applications | 250 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20372327
[patent_doc_number] => 12479749
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-25
[patent_title] => System for coprocessing oil drilling waste
[patent_app_type] => utility
[patent_app_number] => 19/071548
[patent_app_country] => US
[patent_app_date] => 2025-03-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1222
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 264
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19071548
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/071548 | System for coprocessing oil drilling waste | Mar 4, 2025 | Issued |
Array
(
[id] => 20302331
[patent_doc_number] => 12448309
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-10-21
[patent_title] => Ocean alkalinity release apparatus and method
[patent_app_type] => utility
[patent_app_number] => 19/031604
[patent_app_country] => US
[patent_app_date] => 2025-01-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 15
[patent_no_of_words] => 8325
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 223
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19031604
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/031604 | Ocean alkalinity release apparatus and method | Jan 17, 2025 | Issued |
Array
(
[id] => 20128166
[patent_doc_number] => 12370466
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-07-29
[patent_title] => Method of purification and purified products
[patent_app_type] => utility
[patent_app_number] => 18/967050
[patent_app_country] => US
[patent_app_date] => 2024-12-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 21143
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 167
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18967050
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/967050 | Method of purification and purified products | Dec 2, 2024 | Issued |
Array
(
[id] => 19897097
[patent_doc_number] => 12274996
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2025-04-15
[patent_title] => Geopolymer composite for water decontamination
[patent_app_type] => utility
[patent_app_number] => 18/966274
[patent_app_country] => US
[patent_app_date] => 2024-12-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 4609
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 44
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18966274
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/966274 | Geopolymer composite for water decontamination | Dec 2, 2024 | Issued |
Array
(
[id] => 19897753
[patent_doc_number] => 12275655
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2025-04-15
[patent_title] => Metal oxide-based nanocomposite material for water decontamination
[patent_app_type] => utility
[patent_app_number] => 18/954346
[patent_app_country] => US
[patent_app_date] => 2024-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 27
[patent_no_of_words] => 5049
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18954346
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/954346 | Metal oxide-based nanocomposite material for water decontamination | Nov 19, 2024 | Issued |
Array
(
[id] => 19871245
[patent_doc_number] => 12264089
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2025-04-01
[patent_title] => Method for treating electroplating wastewater
[patent_app_type] => utility
[patent_app_number] => 18/884219
[patent_app_country] => US
[patent_app_date] => 2024-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 9362
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 427
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18884219
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/884219 | Method for treating electroplating wastewater | Sep 12, 2024 | Issued |
Array
(
[id] => 20301491
[patent_doc_number] => 12447463
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-10-21
[patent_title] => Method for making bentonite/natural fiber nanocomposite
[patent_app_type] => utility
[patent_app_number] => 18/826568
[patent_app_country] => US
[patent_app_date] => 2024-09-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 3864
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 268
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18826568
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/826568 | Method for making bentonite/natural fiber nanocomposite | Sep 5, 2024 | Issued |
Array
(
[id] => 19608922
[patent_doc_number] => 12157788
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-12-03
[patent_title] => Phosphonic hydrogel synthesis method
[patent_app_type] => utility
[patent_app_number] => 18/780567
[patent_app_country] => US
[patent_app_date] => 2024-07-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 13
[patent_no_of_words] => 7880
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 202
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18780567
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/780567 | Phosphonic hydrogel synthesis method | Jul 22, 2024 | Issued |
Array
(
[id] => 19723915
[patent_doc_number] => 20250026666
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-23
[patent_title] => SYNERGISTIC GREEN SORPTION MEDIA FOR CYANOBACTERIAL TOXIN REMEDIATION
[patent_app_type] => utility
[patent_app_number] => 18/776678
[patent_app_country] => US
[patent_app_date] => 2024-07-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14896
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 83
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18776678
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/776678 | Synergistic green sorption media for cyanobacterial toxin remediation | Jul 17, 2024 | Issued |
Array
(
[id] => 19793238
[patent_doc_number] => 12234167
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2025-02-25
[patent_title] => Mechano-chemical wastewater treatment equipment
[patent_app_type] => utility
[patent_app_number] => 18/776196
[patent_app_country] => US
[patent_app_date] => 2024-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 4034
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 269
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18776196
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/776196 | Mechano-chemical wastewater treatment equipment | Jul 16, 2024 | Issued |
Array
(
[id] => 19910177
[patent_doc_number] => 12286372
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-04-29
[patent_title] => Method and apparatus for treating wastewater
[patent_app_type] => utility
[patent_app_number] => 18/740954
[patent_app_country] => US
[patent_app_date] => 2024-06-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1132
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 342
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18740954
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/740954 | Method and apparatus for treating wastewater | Jun 11, 2024 | Issued |
Array
(
[id] => 19505035
[patent_doc_number] => 12116446
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-10-15
[patent_title] => Cross linked polymer hydrogel
[patent_app_type] => utility
[patent_app_number] => 18/739651
[patent_app_country] => US
[patent_app_date] => 2024-06-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 13
[patent_no_of_words] => 7879
[patent_no_of_claims] => 4
[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] => 18739651
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/739651 | Cross linked polymer hydrogel | Jun 10, 2024 | Issued |
Array
(
[id] => 19754212
[patent_doc_number] => 20250042777
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-02-06
[patent_title] => METHOD FOR STABILIZING HEAVY METAL AND ANTIBIOTIC BY COUPLING SLOW MINERALIZATION OF CALCIUM PHOSPHATE LIQUID PRECURSOR WITH CONTINUOUS FLOW
[patent_app_type] => utility
[patent_app_number] => 18/733953
[patent_app_country] => US
[patent_app_date] => 2024-06-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4054
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 166
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18733953
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/733953 | Method for stabilizing heavy metal and antibiotic by coupling slow mineralization of calcium phosphate liquid precursor with continuous flow | Jun 4, 2024 | Issued |
Array
(
[id] => 19345064
[patent_doc_number] => 20240254027
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-01
[patent_title] => PROCESS FOR IN-LINE MINERALISATION AND CARBONATION OF DEMINERALISED WATER
[patent_app_type] => utility
[patent_app_number] => 18/630625
[patent_app_country] => US
[patent_app_date] => 2024-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5438
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 75
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18630625
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/630625 | PROCESS FOR IN-LINE MINERALISATION AND CARBONATION OF DEMINERALISED WATER | Apr 8, 2024 | Pending |
Array
(
[id] => 20279233
[patent_doc_number] => 20250304475
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-10-02
[patent_title] => SUSTAINABLE HYBRID COMPOSITE MADE FROM BIODEGRADABLE POLYMER REINFORCED WITH EXTRACTED POWDER COMPOUND FROM REJECT BRINE (EPC-RB)
[patent_app_type] => utility
[patent_app_number] => 18/624730
[patent_app_country] => US
[patent_app_date] => 2024-04-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1079
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[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] => 18624730
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/624730 | SUSTAINABLE HYBRID COMPOSITE MADE FROM BIODEGRADABLE POLYMER REINFORCED WITH EXTRACTED POWDER COMPOUND FROM REJECT BRINE (EPC-RB) | Apr 1, 2024 | Pending |
Array
(
[id] => 19579919
[patent_doc_number] => 12146017
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-11-19
[patent_title] => Method for purifying water with regenerative adsorbent
[patent_app_type] => utility
[patent_app_number] => 18/599270
[patent_app_country] => US
[patent_app_date] => 2024-03-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 15
[patent_no_of_words] => 10968
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[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] => 18599270
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/599270 | Method for purifying water with regenerative adsorbent | Mar 7, 2024 | Issued |
Array
(
[id] => 19683833
[patent_doc_number] => 20250002378
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-02
[patent_title] => REGENERATABLE SYSTEM FOR CONTAMINANT REMOVAL
[patent_app_type] => utility
[patent_app_number] => 18/595778
[patent_app_country] => US
[patent_app_date] => 2024-03-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9152
[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] => 18595778
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/595778 | REGENERATABLE SYSTEM FOR CONTAMINANT REMOVAL | Mar 4, 2024 | Pending |
Array
(
[id] => 19379821
[patent_doc_number] => 20240269691
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-15
[patent_title] => POLYMER-FUNCTIONALIZED MAGNETIC PARTICLE EMBODIMENTS FOR SOLUTE SEPARATION, AND DEVICES AND SYSTEMS FOR USING THE SAME
[patent_app_type] => utility
[patent_app_number] => 18/590413
[patent_app_country] => US
[patent_app_date] => 2024-02-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14207
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 17
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590413
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/590413 | POLYMER-FUNCTIONALIZED MAGNETIC PARTICLE EMBODIMENTS FOR SOLUTE SEPARATION, AND DEVICES AND SYSTEMS FOR USING THE SAME | Feb 27, 2024 | Pending |
Array
(
[id] => 19691713
[patent_doc_number] => 20250010258
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-09
[patent_title] => ION EXCHANGE DEVICES FOR LITHIUM EXTRACTION
[patent_app_type] => utility
[patent_app_number] => 18/441779
[patent_app_country] => US
[patent_app_date] => 2024-02-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 76063
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -22
[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] => 18441779
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/441779 | ION EXCHANGE DEVICES FOR LITHIUM EXTRACTION | Feb 13, 2024 | Pending |
Array
(
[id] => 19397104
[patent_doc_number] => 12071446
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-08-27
[patent_title] => Metal organic frameworks containing face-centered cubic topology supported by carbon nanotubes
[patent_app_type] => utility
[patent_app_number] => 18/439254
[patent_app_country] => US
[patent_app_date] => 2024-02-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3045
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 99
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18439254
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/439254 | Metal organic frameworks containing face-centered cubic topology supported by carbon nanotubes | Feb 11, 2024 | Issued |