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] => 16283823 [patent_doc_number] => 20200277425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => MULTI-COPOLYMER, METHODS FOR PRODUCING THE SAME AND USING THEREOF IN WASTEWATER TREATMENT [patent_app_type] => utility [patent_app_number] => 16/753370 [patent_app_country] => US [patent_app_date] => 2018-05-09 [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] => -13 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16753370 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/753370
Multi-copolymer, methods for producing the same and using thereof in wastewater treatment May 8, 2018 Issued
Array ( [id] => 13551485 [patent_doc_number] => 20180327290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => METHOD FOR REDUCING CHEMICAL OXYGEN DEMAND OF WASTEWATER FROM PREPARATION OF 2-ETHYLHEXANOL [patent_app_type] => utility [patent_app_number] => 15/970004 [patent_app_country] => US [patent_app_date] => 2018-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3903 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15970004 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/970004
METHOD FOR REDUCING CHEMICAL OXYGEN DEMAND OF WASTEWATER FROM PREPARATION OF 2-ETHYLHEXANOL May 2, 2018 Abandoned
Array ( [id] => 13553987 [patent_doc_number] => 20180328541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => Heating Systems for Film Growth Inhibition for Cold Flow [patent_app_type] => utility [patent_app_number] => 15/953893 [patent_app_country] => US [patent_app_date] => 2018-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7857 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15953893 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/953893
Heating Systems for Film Growth Inhibition for Cold Flow Apr 15, 2018 Abandoned
Array ( [id] => 14977625 [patent_doc_number] => 10442710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-15 [patent_title] => Polysaccharide agents and methods of their use for removing solids from water [patent_app_type] => utility [patent_app_number] => 15/949925 [patent_app_country] => US [patent_app_date] => 2018-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 33 [patent_no_of_words] => 6443 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 15949925 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/949925
Polysaccharide agents and methods of their use for removing solids from water Apr 9, 2018 Issued
Array ( [id] => 18116591 [patent_doc_number] => 11547963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => High efficiency synthetic filter media [patent_app_type] => utility [patent_app_number] => 15/936968 [patent_app_country] => US [patent_app_date] => 2018-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6613 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15936968 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/936968
High efficiency synthetic filter media Mar 26, 2018 Issued
Array ( [id] => 13443725 [patent_doc_number] => 20180273405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => TREATMENT OF MATURE FINE TAILINGS IN PRODUCED WATER BY FLOCCULATION AND DEWATERING [patent_app_type] => utility [patent_app_number] => 15/934764 [patent_app_country] => US [patent_app_date] => 2018-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15934764 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/934764
Treatment of mature fine tailings in produced water by flocculation and dewatering Mar 22, 2018 Issued
Array ( [id] => 16719929 [patent_doc_number] => 20210087076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => POROUS NANOCOMPOSITES [patent_app_type] => utility [patent_app_number] => 16/497155 [patent_app_country] => US [patent_app_date] => 2018-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16497155 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/497155
Porous nanocomposites Mar 22, 2018 Issued
Array ( [id] => 15649313 [patent_doc_number] => 20200087186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => METHOD FOR TREATING A SUSPENSION OF SOLID PARTICLES IN WATER USING A (CO)POLYMER OF A HYDRATED CRYSTALLINE FORM OF 2-ACRYLAMIDO-2-METHYLPROPANESULFONIC ACID [patent_app_type] => utility [patent_app_number] => 16/494587 [patent_app_country] => US [patent_app_date] => 2018-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6254 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16494587 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/494587
Method for treating a suspension of solid particles in water using a (co)polymer of a hydrated crystalline form of 2-acrylamido-2-methylpropanesulfonic acid Mar 18, 2018 Issued
Array ( [id] => 16436922 [patent_doc_number] => 20200354248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => Composition and Method for Stabilizing Iron Compounds in an Aqueous Environment, and Use of Composition [patent_app_type] => utility [patent_app_number] => 16/963272 [patent_app_country] => US [patent_app_date] => 2018-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3018 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16963272 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/963272
Composition and method for stabilizing iron compounds in an aqueous environment, and use of composition Feb 26, 2018 Issued
Array ( [id] => 15253863 [patent_doc_number] => 20190375665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => SLUDGE DEHYDRATING AGENT AND SLUDGE DEHYDRATING METHOD [patent_app_type] => utility [patent_app_number] => 16/489127 [patent_app_country] => US [patent_app_date] => 2018-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8874 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16489127 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/489127
SLUDGE DEHYDRATING AGENT AND SLUDGE DEHYDRATING METHOD Feb 26, 2018 Abandoned
Array ( [id] => 16192129 [patent_doc_number] => 20200232978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => LIGAND BOUND MBP MEMBRANES, USES AND METHOD OF MANUFACTURING [patent_app_type] => utility [patent_app_number] => 16/487708 [patent_app_country] => US [patent_app_date] => 2018-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3721 [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] => 16487708 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/487708
Ligand bound MBP membranes, uses and method of manufacturing Feb 21, 2018 Issued
Array ( [id] => 12790171 [patent_doc_number] => 20180155226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => Multiple Uses of Amine Salts for Industrial Water Treatment [patent_app_type] => utility [patent_app_number] => 15/885073 [patent_app_country] => US [patent_app_date] => 2018-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 15885073 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/885073
Multiple uses of amine salts for industrial water treatment Jan 30, 2018 Issued
Array ( [id] => 16841969 [patent_doc_number] => 11014032 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Anti-corrosion fluid filter system [patent_app_type] => utility [patent_app_number] => 15/874255 [patent_app_country] => US [patent_app_date] => 2018-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 4626 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15874255 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/874255
Anti-corrosion fluid filter system Jan 17, 2018 Issued
Array ( [id] => 12730066 [patent_doc_number] => 20180135189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => ADDITIVES TO CONTROL HYDROGEN SULFIDE RELEASE OF SULFUR CONTAINING AND/OR PHOSPHORUS CONTAINING CORROSION INHIBITORS [patent_app_type] => utility [patent_app_number] => 15/870297 [patent_app_country] => US [patent_app_date] => 2018-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15870297 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/870297
Additives to control hydrogen sulfide release of sulfur containing and/or phosphorus containing corrosion inhibitors Jan 11, 2018 Issued
Array ( [id] => 15036427 [patent_doc_number] => 20190329218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => HIGH-LOADING AND ALKALI-RESISTANT PROTEIN A MAGNETIC BEAD AND METHOD OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 16/475784 [patent_app_country] => US [patent_app_date] => 2018-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4564 [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] => 16475784 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/475784
High-loading and alkali-resistant protein a magnetic bead and method of use thereof Jan 3, 2018 Issued
Array ( [id] => 14532403 [patent_doc_number] => 20190201822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => ELECTROSPUN HIGH TEMPERATURE ELASTOMER MATERIALS FOR WATER FILTER MEDIA [patent_app_type] => utility [patent_app_number] => 15/861498 [patent_app_country] => US [patent_app_date] => 2018-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15861498 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/861498
ELECTROSPUN HIGH TEMPERATURE ELASTOMER MATERIALS FOR WATER FILTER MEDIA Jan 2, 2018 Abandoned
Array ( [id] => 12239732 [patent_doc_number] => 20180072595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'METHOD FOR IMPROVING SOLID-LIQUID SEPARATION IN WASTE WATER PROCESSES OR CONDITIONING POTABLE WATER' [patent_app_type] => utility [patent_app_number] => 15/815820 [patent_app_country] => US [patent_app_date] => 2017-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 15108 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15815820 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/815820
METHOD FOR IMPROVING SOLID-LIQUID SEPARATION IN WASTE WATER PROCESSES OR CONDITIONING POTABLE WATER Nov 16, 2017 Abandoned
Array ( [id] => 18341829 [patent_doc_number] => 11639302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-02 [patent_title] => Process for reducing the concentration of arsenic in an aqueous solution comprising a fluoroacid [patent_app_type] => utility [patent_app_number] => 16/348242 [patent_app_country] => US [patent_app_date] => 2017-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3702 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16348242 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/348242
Process for reducing the concentration of arsenic in an aqueous solution comprising a fluoroacid Nov 8, 2017 Issued
Array ( [id] => 16245964 [patent_doc_number] => 10745303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Process for decontamination of hazardous sulfur compounds in sour water tanks [patent_app_type] => utility [patent_app_number] => 15/797492 [patent_app_country] => US [patent_app_date] => 2017-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3936 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15797492 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/797492
Process for decontamination of hazardous sulfur compounds in sour water tanks Oct 29, 2017 Issued
Array ( [id] => 18853789 [patent_doc_number] => 11851350 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-26 [patent_title] => Double charge composite materials for contaminant removal and methods of making the same [patent_app_type] => utility [patent_app_number] => 15/793613 [patent_app_country] => US [patent_app_date] => 2017-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4743 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15793613 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/793613
Double charge composite materials for contaminant removal and methods of making the same Oct 24, 2017 Issued
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