Search

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 numberTitle of the applicationFiling DateStatus
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
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