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] => 18717915 [patent_doc_number] => 11795246 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Polymer hydrogel composition [patent_app_type] => utility [patent_app_number] => 18/316428 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 7815 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18316428 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/316428
Polymer hydrogel composition May 11, 2023 Issued
Array ( [id] => 19940130 [patent_doc_number] => 12312251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Method and packaged system for filtering water [patent_app_type] => utility [patent_app_number] => 18/196376 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18196376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/196376
Method and packaged system for filtering water May 10, 2023 Issued
Array ( [id] => 19060039 [patent_doc_number] => 11939246 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-26 [patent_title] => Method of removing pollutants from water using waste polyethylene terephthalate [patent_app_type] => utility [patent_app_number] => 18/195692 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3266 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18195692 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/195692
Method of removing pollutants from water using waste polyethylene terephthalate May 9, 2023 Issued
Array ( [id] => 18628021 [patent_doc_number] => 20230286841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => USE OF ALKYL-TRICHLOROSILANES AND/OR SILSESQUIOXANES FOR THE REMOVAL OF MICROPLASTIC PARTICLES FROM WATER AND/OR A BODY OF WATER [patent_app_type] => utility [patent_app_number] => 18/312845 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18312845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312845
USE OF ALKYL-TRICHLOROSILANES AND/OR SILSESQUIOXANES FOR THE REMOVAL OF MICROPLASTIC PARTICLES FROM WATER AND/OR A BODY OF WATER May 4, 2023 Pending
Array ( [id] => 18754130 [patent_doc_number] => 20230357514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => COMPLEXATED BIOMOLECULES FOR USE IN CONTAMINATED SOIL OR GROUNDWATER CLEANUP [patent_app_type] => utility [patent_app_number] => 18/311419 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18311419 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311419
COMPLEXATED BIOMOLECULES FOR USE IN CONTAMINATED SOIL OR GROUNDWATER CLEANUP May 2, 2023 Pending
Array ( [id] => 18754130 [patent_doc_number] => 20230357514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => COMPLEXATED BIOMOLECULES FOR USE IN CONTAMINATED SOIL OR GROUNDWATER CLEANUP [patent_app_type] => utility [patent_app_number] => 18/311419 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18311419 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311419
COMPLEXATED BIOMOLECULES FOR USE IN CONTAMINATED SOIL OR GROUNDWATER CLEANUP May 2, 2023 Pending
Array ( [id] => 18752898 [patent_doc_number] => 20230356180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => SORBENT FOR REMOVAL OF IONS FROM LIQUID STREAMS AND METHOD OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 18/310905 [patent_app_country] => US [patent_app_date] => 2023-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4442 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18310905 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/310905
SORBENT FOR REMOVAL OF IONS FROM LIQUID STREAMS AND METHOD OF MAKING THE SAME May 1, 2023 Pending
Array ( [id] => 18753741 [patent_doc_number] => 20230357037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => METHOD OF PRODUCING A SOLID METAL CARBONATE HYDRATE [patent_app_type] => utility [patent_app_number] => 18/142228 [patent_app_country] => US [patent_app_date] => 2023-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18142228 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/142228
METHOD OF PRODUCING A SOLID METAL CARBONATE HYDRATE May 1, 2023 Pending
Array ( [id] => 19579775 [patent_doc_number] => 12145871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => System for removing per- and polyfluorinated alkyl substances from contaminated aqueous streams, via chemical aided filtration, and methods of use thereof [patent_app_type] => utility [patent_app_number] => 18/136158 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8857 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18136158 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/136158
System for removing per- and polyfluorinated alkyl substances from contaminated aqueous streams, via chemical aided filtration, and methods of use thereof Apr 17, 2023 Issued
Array ( [id] => 18939519 [patent_doc_number] => 20240034658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => METHOD AND APPARATUS FOR REUSING WASTEWATER [patent_app_type] => utility [patent_app_number] => 18/134906 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6987 [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] => 18134906 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134906
Method and apparatus for reusing wastewater Apr 13, 2023 Issued
Array ( [id] => 18716872 [patent_doc_number] => 11794197 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-24 [patent_title] => System and method for wastewater treatment [patent_app_type] => utility [patent_app_number] => 18/132181 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6147 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18132181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132181
System and method for wastewater treatment Apr 6, 2023 Issued
Array ( [id] => 19479217 [patent_doc_number] => 20240327259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => Combination of Cationic Polyacrylamide and Xanthan as Flocculation Agents for Harmful Algal Blooms [patent_app_type] => utility [patent_app_number] => 18/130344 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18130344 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/130344
Combination of Cationic Polyacrylamide and Xanthan as Flocculation Agents for Harmful Algal Blooms Apr 2, 2023 Pending
Array ( [id] => 19479217 [patent_doc_number] => 20240327259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => Combination of Cationic Polyacrylamide and Xanthan as Flocculation Agents for Harmful Algal Blooms [patent_app_type] => utility [patent_app_number] => 18/130344 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18130344 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/130344
Combination of Cationic Polyacrylamide and Xanthan as Flocculation Agents for Harmful Algal Blooms Apr 2, 2023 Pending
Array ( [id] => 18524214 [patent_doc_number] => 20230234871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => SYSTEM AND METHOD FOR TREATING PRINTED CIRCUIT BOARD (PCB) WASTEWATER [patent_app_type] => utility [patent_app_number] => 18/193685 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 1089 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18193685 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/193685
System and method for treating printed circuit board (PCB) wastewater Mar 30, 2023 Issued
Array ( [id] => 19479216 [patent_doc_number] => 20240327258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => PRODUCTION OF BARIUM SULFATE FROM SEAWATER [patent_app_type] => utility [patent_app_number] => 18/191380 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5878 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18191380 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191380
PRODUCTION OF BARIUM SULFATE FROM SEAWATER Mar 27, 2023 Pending
Array ( [id] => 19479216 [patent_doc_number] => 20240327258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => PRODUCTION OF BARIUM SULFATE FROM SEAWATER [patent_app_type] => utility [patent_app_number] => 18/191380 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5878 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18191380 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191380
PRODUCTION OF BARIUM SULFATE FROM SEAWATER Mar 27, 2023 Pending
Array ( [id] => 18523314 [patent_doc_number] => 20230233969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => COMPOSITE MEDIA FOR FUEL STREAMS [patent_app_type] => utility [patent_app_number] => 18/126284 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -40 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18126284 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/126284
Composite media for fuel streams Mar 23, 2023 Issued
Array ( [id] => 18948031 [patent_doc_number] => 11891312 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-06 [patent_title] => Magnetic hydrochar synthesized from microalgal biomass [patent_app_type] => utility [patent_app_number] => 18/119996 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 4297 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119996 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119996
Magnetic hydrochar synthesized from microalgal biomass Mar 9, 2023 Issued
Array ( [id] => 18537331 [patent_doc_number] => 20230242423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => EXTRACT OF PLANT POWDER, AND WATER PURIFIER [patent_app_type] => utility [patent_app_number] => 18/177182 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18177182 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/177182
Extract of plant powder, and water purifier Mar 1, 2023 Issued
Array ( [id] => 18620292 [patent_doc_number] => 11753319 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Method for intensification of advanced biological nitrogen removal and reduction of endocrine disrupting toxicity [patent_app_type] => utility [patent_app_number] => 18/115014 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4939 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 424 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18115014 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/115014
Method for intensification of advanced biological nitrogen removal and reduction of endocrine disrupting toxicity Feb 27, 2023 Issued
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