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] => 17929608 [patent_doc_number] => 20220324733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => WATER TREATMENT METHOD AND COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/606231 [patent_app_country] => US [patent_app_date] => 2020-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34239 [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] => 17606231 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/606231
WATER TREATMENT METHOD AND COMPOSITION Apr 26, 2020 Pending
Array ( [id] => 16483800 [patent_doc_number] => 20200377401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => TREATMENT OF SLUDGES AND FLOCCULANTS USING INSOLUBLE MINERAL COLLOIDAL SUSPENSIONS [patent_app_type] => utility [patent_app_number] => 16/852616 [patent_app_country] => US [patent_app_date] => 2020-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2056 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16852616 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/852616
TREATMENT OF SLUDGES AND FLOCCULANTS USING INSOLUBLE MINERAL COLLOIDAL SUSPENSIONS Apr 19, 2020 Abandoned
Array ( [id] => 17155964 [patent_doc_number] => 20210317015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => METHODS OF IMPROVING COMPATIBILITY OF OILFIELD PRODUCED WATER FROM DIFFERENT SOURCES [patent_app_type] => utility [patent_app_number] => 16/846734 [patent_app_country] => US [patent_app_date] => 2020-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16846734 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/846734
Methods of improving compatibility of oilfield produced water from different sources Apr 12, 2020 Issued
Array ( [id] => 16375407 [patent_doc_number] => 20200324249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => ELECTRODIALYSIS SYSTEMS WITH DECREASED CONCENTRATION GRADIENTS AT HIGH RECOVERY RATES [patent_app_type] => utility [patent_app_number] => 16/844787 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10343 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16844787 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/844787
Electrodialysis systems with decreased concentration gradients at high recovery rates Apr 8, 2020 Issued
Array ( [id] => 16267726 [patent_doc_number] => 20200269213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => SYNTHETIC SILICA AS PACKING MATERIAL IN SUPPORTED LIQUID EXTRACTION [patent_app_type] => utility [patent_app_number] => 16/844505 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4385 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16844505 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/844505
Synthetic silica as packing material in supported liquid extraction Apr 8, 2020 Issued
Array ( [id] => 17749753 [patent_doc_number] => 20220227958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => FILTER HOUSING AND FILTER COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 17/609516 [patent_app_country] => US [patent_app_date] => 2020-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17609516 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/609516
FILTER HOUSING AND FILTER COMPRISING SAME Apr 2, 2020 Abandoned
Array ( [id] => 17749753 [patent_doc_number] => 20220227958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => FILTER HOUSING AND FILTER COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 17/609516 [patent_app_country] => US [patent_app_date] => 2020-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17609516 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/609516
FILTER HOUSING AND FILTER COMPRISING SAME Apr 2, 2020 Abandoned
Array ( [id] => 17540905 [patent_doc_number] => 11306015 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Treatment of sludges and flocculants using insoluble mineral colloidal suspensions [patent_app_type] => utility [patent_app_number] => 16/815052 [patent_app_country] => US [patent_app_date] => 2020-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1779 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16815052 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/815052
Treatment of sludges and flocculants using insoluble mineral colloidal suspensions Mar 10, 2020 Issued
Array ( [id] => 17061136 [patent_doc_number] => 11105730 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => System and method for detecting biofilm growth in water systems [patent_app_type] => utility [patent_app_number] => 16/797249 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7442 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16797249 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/797249
System and method for detecting biofilm growth in water systems Feb 20, 2020 Issued
Array ( [id] => 16970354 [patent_doc_number] => 11066313 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-20 [patent_title] => Methods for removing anions from water [patent_app_type] => utility [patent_app_number] => 16/961829 [patent_app_country] => US [patent_app_date] => 2020-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6516 [patent_no_of_claims] => 21 [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] => 16961829 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/961829
Methods for removing anions from water Feb 2, 2020 Issued
Array ( [id] => 17665451 [patent_doc_number] => 11359132 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Scale inhibition using branched polymers [patent_app_type] => utility [patent_app_number] => 17/425971 [patent_app_country] => US [patent_app_date] => 2020-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5256 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17425971 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/425971
Scale inhibition using branched polymers Jan 27, 2020 Issued
Array ( [id] => 16206354 [patent_doc_number] => 20200239344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => COMPOSITION AND METHOD FOR CONTROLLING SCALE IN INDUSTRIAL WATER SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/751456 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16751456 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/751456
Composition and method for controlling scale in industrial water systems Jan 23, 2020 Issued
Array ( [id] => 16329789 [patent_doc_number] => 20200300755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => MEASUREMENT OF TREATMENT AGENT IN A PROCESS STREAM USING ULTRAVIOLET-VISIBLE (UV-VIS) SPECTROSCOPY, AND RELATED SYSTEMS AND PROCESSES [patent_app_type] => utility [patent_app_number] => 16/751390 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 16751390 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/751390
MEASUREMENT OF TREATMENT AGENT IN A PROCESS STREAM USING ULTRAVIOLET-VISIBLE (UV-VIS) SPECTROSCOPY, AND RELATED SYSTEMS AND PROCESSES Jan 23, 2020 Abandoned
Array ( [id] => 17442321 [patent_doc_number] => 20220062826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => MEASUREMENT OF PRESSURE DIFFERENCES WITHIN A VESSEL OF SPIRAL WOUND MEMBRANE MODULES [patent_app_type] => utility [patent_app_number] => 17/415407 [patent_app_country] => US [patent_app_date] => 2020-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17415407 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/415407
Measurement of pressure differences within a vessel of spiral wound membrane modules Jan 22, 2020 Issued
Array ( [id] => 17407048 [patent_doc_number] => 11247917 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Extracting metals from fresh water with amidoxime-carboxylate adsorbents [patent_app_type] => utility [patent_app_number] => 16/743523 [patent_app_country] => US [patent_app_date] => 2020-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3243 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16743523 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/743523
Extracting metals from fresh water with amidoxime-carboxylate adsorbents Jan 14, 2020 Issued
Array ( [id] => 19075637 [patent_doc_number] => 11944982 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [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] => 16/741388 [patent_app_country] => US [patent_app_date] => 2020-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 14129 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16741388 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/741388
Polymer-functionalized magnetic particle embodiments for solute separation, and devices and systems for using the same Jan 12, 2020 Issued
Array ( [id] => 16838270 [patent_doc_number] => 20210146282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => FILTRATION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/735629 [patent_app_country] => US [patent_app_date] => 2020-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4808 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16735629 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/735629
FILTRATION SYSTEM Jan 5, 2020 Abandoned
Array ( [id] => 16582659 [patent_doc_number] => 20210017061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => WATER SEPARATION FROM PARTICULATE MATERIALS [patent_app_type] => utility [patent_app_number] => 16/733863 [patent_app_country] => US [patent_app_date] => 2020-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 16733863 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/733863
Water separation from particulate materials Jan 2, 2020 Issued
Array ( [id] => 19608826 [patent_doc_number] => 12157692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Industrial wastewater treatment system and method for garment finishing, jeans and denim industry [patent_app_type] => utility [patent_app_number] => 17/416031 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 13753 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17416031 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416031
Industrial wastewater treatment system and method for garment finishing, jeans and denim industry Dec 19, 2019 Issued
Array ( [id] => 17858793 [patent_doc_number] => 11439933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => High capacity composite depth filter media with low extractables [patent_app_type] => utility [patent_app_number] => 16/720102 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 10584 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16720102 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/720102
High capacity composite depth filter media with low extractables Dec 18, 2019 Issued
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