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] => 18044745 [patent_doc_number] => 11518686 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Process for recovery of lithium from brine [patent_app_type] => utility [patent_app_number] => 16/410523 [patent_app_country] => US [patent_app_date] => 2019-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9682 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16410523 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/410523
Process for recovery of lithium from brine May 12, 2019 Issued
Array ( [id] => 14746403 [patent_doc_number] => 20190256375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => COLLOIDAL SILICA ADDITION TO PROMOTE THE SEPARATION OF OIL FROM WATER [patent_app_type] => utility [patent_app_number] => 16/399419 [patent_app_country] => US [patent_app_date] => 2019-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16399419 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/399419
COLLOIDAL SILICA ADDITION TO PROMOTE THE SEPARATION OF OIL FROM WATER Apr 29, 2019 Abandoned
Array ( [id] => 14746407 [patent_doc_number] => 20190256377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => HYDROPHOBISED CALCIUM CARBONATE PARTICLES [patent_app_type] => utility [patent_app_number] => 16/397702 [patent_app_country] => US [patent_app_date] => 2019-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16397702 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/397702
HYDROPHOBISED CALCIUM CARBONATE PARTICLES Apr 28, 2019 Abandoned
Array ( [id] => 16390638 [patent_doc_number] => 20200331579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => portable mixing apparatus for ballast water treatment [patent_app_type] => utility [patent_app_number] => 16/388872 [patent_app_country] => US [patent_app_date] => 2019-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4816 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16388872 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/388872
portable mixing apparatus for ballast water treatment Apr 18, 2019 Abandoned
Array ( [id] => 14685157 [patent_doc_number] => 20190241693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => SILICON CONTAINING POLYMER FLOCCULANTS [patent_app_type] => utility [patent_app_number] => 16/388228 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16388228 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/388228
SILICON CONTAINING POLYMER FLOCCULANTS Apr 17, 2019 Abandoned
Array ( [id] => 16853862 [patent_doc_number] => 20210154607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => FILTRATION MEDIA ESPECIALLY USEFUL FOR FILTERING FLUIDS ASSOCIATED WITH WIRE ELECTRON DISCHARGE MACHINING (WEDM) PROCESSES [patent_app_type] => utility [patent_app_number] => 17/048253 [patent_app_country] => US [patent_app_date] => 2019-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17048253 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/048253
Filtration media especially useful for filtering fluids associated with wire electron discharge machining (WEDM) processes Apr 15, 2019 Issued
Array ( [id] => 17634903 [patent_doc_number] => 11345614 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-31 [patent_title] => Composite particle and method for removing contaminants from liquids [patent_app_type] => utility [patent_app_number] => 16/384373 [patent_app_country] => US [patent_app_date] => 2019-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5441 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16384373 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/384373
Composite particle and method for removing contaminants from liquids Apr 14, 2019 Issued
Array ( [id] => 14683053 [patent_doc_number] => 20190240641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => FILTERING MEDIUM FOR SELECTIVE ADSORPTION OF BLOOD COMPONENTS, AND BLOOD FILTER [patent_app_type] => utility [patent_app_number] => 16/383088 [patent_app_country] => US [patent_app_date] => 2019-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16383088 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/383088
FILTERING MEDIUM FOR SELECTIVE ADSORPTION OF BLOOD COMPONENTS, AND BLOOD FILTER Apr 11, 2019 Abandoned
Array ( [id] => 16816748 [patent_doc_number] => 11001554 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Lipophilic guanidinium compounds for removal of oxyanions from aqueous solutions [patent_app_type] => utility [patent_app_number] => 16/369922 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7600 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16369922 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/369922
Lipophilic guanidinium compounds for removal of oxyanions from aqueous solutions Mar 28, 2019 Issued
Array ( [id] => 16483791 [patent_doc_number] => 20200377392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => METHODS AND COMPOSITIONS TO REDUCE AZOLES AND AOX CORROSION INHIBITORS [patent_app_type] => utility [patent_app_number] => 16/970679 [patent_app_country] => US [patent_app_date] => 2019-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6541 [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] => 16970679 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/970679
Methods and compositions to reduce azoles and AOX corrosion inhibitors Feb 28, 2019 Issued
Array ( [id] => 16688162 [patent_doc_number] => 20210070638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [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] => 16/977343 [patent_app_country] => US [patent_app_date] => 2019-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13251 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16977343 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/977343
Use of alkyl-trichlorosilanes and/or silsesquioxanes for the removal of microplastic particles from water and/or a body of water Feb 25, 2019 Issued
Array ( [id] => 14993359 [patent_doc_number] => 20190315637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => WATER WITH SWITCHABLE IONIC STRENGTH [patent_app_type] => utility [patent_app_number] => 16/279221 [patent_app_country] => US [patent_app_date] => 2019-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35195 [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] => 16279221 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/279221
Water with switchable ionic strength Feb 18, 2019 Issued
Array ( [id] => 15724883 [patent_doc_number] => 10610858 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-07 [patent_title] => Metal ion extraction from brines [patent_app_type] => utility [patent_app_number] => 16/278287 [patent_app_country] => US [patent_app_date] => 2019-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 11963 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16278287 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/278287
Metal ion extraction from brines Feb 17, 2019 Issued
Array ( [id] => 15008435 [patent_doc_number] => 10450333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-22 [patent_title] => Guanidine-functionalized particles and methods of making and using [patent_app_type] => utility [patent_app_number] => 16/276907 [patent_app_country] => US [patent_app_date] => 2019-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7866 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16276907 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/276907
Guanidine-functionalized particles and methods of making and using Feb 14, 2019 Issued
Array ( [id] => 14834135 [patent_doc_number] => 20190275468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => COMPOSITIONS AND METHODS FOR THE REDUCTION OF BIOFILM AND SPORES FROM MEMBRANES [patent_app_type] => utility [patent_app_number] => 16/274487 [patent_app_country] => US [patent_app_date] => 2019-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16274487 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/274487
Compositions and methods for the reduction of biofilm and spores from membranes Feb 12, 2019 Issued
Array ( [id] => 19424109 [patent_doc_number] => 12083502 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Chemical sorbent oxidation method and sorbents made therefrom [patent_app_type] => utility [patent_app_number] => 16/275086 [patent_app_country] => US [patent_app_date] => 2019-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 10195 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16275086 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/275086
Chemical sorbent oxidation method and sorbents made therefrom Feb 12, 2019 Issued
Array ( [id] => 14373035 [patent_doc_number] => 20190160430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => DESALINATION PROCESSES AND FERTILIZER PRODUCTION METHODS [patent_app_type] => utility [patent_app_number] => 16/263564 [patent_app_country] => US [patent_app_date] => 2019-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16263564 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/263564
Desalination processes and fertilizer production methods Jan 30, 2019 Issued
Array ( [id] => 17250336 [patent_doc_number] => 11185806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Filtration media [patent_app_type] => utility [patent_app_number] => 16/261244 [patent_app_country] => US [patent_app_date] => 2019-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4746 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16261244 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/261244
Filtration media Jan 28, 2019 Issued
Array ( [id] => 14372963 [patent_doc_number] => 20190160394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => Separating rare earth metal oxalates [patent_app_type] => utility [patent_app_number] => 16/350841 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16350841 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/350841
Separating rare earth metal oxalates Jan 21, 2019 Issued
Array ( [id] => 14622519 [patent_doc_number] => 20190224627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => METHOD FOR PERMEATE FLOW PATH SANITIZATION IN A REVERSE OSMOSIS SYSTEM [patent_app_type] => utility [patent_app_number] => 16/252123 [patent_app_country] => US [patent_app_date] => 2019-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16252123 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/252123
Method for permeate flow path sanitization in a reverse osmosis system Jan 17, 2019 Issued
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