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] => 14158487 [patent_doc_number] => 20190106346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-11 [patent_title] => SAGD SALINE WATER SYSTEM OPTIMIZATION [patent_app_type] => utility [patent_app_number] => 16/156957 [patent_app_country] => US [patent_app_date] => 2018-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16156957 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/156957
SAGD saline water system optimization Oct 9, 2018 Issued
Array ( [id] => 16221660 [patent_doc_number] => 20200246776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => IMMUNOSUPPRESSIVE PROTEIN ADSORPTION MATERIAL AND ADSORPTION COLUMN [patent_app_type] => utility [patent_app_number] => 16/638586 [patent_app_country] => US [patent_app_date] => 2018-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16638586 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/638586
Immunosuppressive protein adsorption material and adsorption column Sep 6, 2018 Issued
Array ( [id] => 18273760 [patent_doc_number] => 11612681 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Compositions and devices for removal of endotoxins and cytokines from fluids [patent_app_type] => utility [patent_app_number] => 16/644782 [patent_app_country] => US [patent_app_date] => 2018-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 42 [patent_no_of_words] => 22095 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16644782 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/644782
Compositions and devices for removal of endotoxins and cytokines from fluids Sep 5, 2018 Issued
Array ( [id] => 16671692 [patent_doc_number] => 20210060455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => TERPOLYMERS FOR OIL SANDS TAILINGS TREATMENT [patent_app_type] => utility [patent_app_number] => 16/644543 [patent_app_country] => US [patent_app_date] => 2018-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16644543 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/644543
Terpolymers for oil sands tailings treatment Sep 3, 2018 Issued
Array ( [id] => 19367625 [patent_doc_number] => 12059688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Method and apparatus for continuous magnetic filtration of ferrous mill scale from liquid solutions [patent_app_type] => utility [patent_app_number] => 17/268235 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4708 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [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] => 17268235 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/268235
Method and apparatus for continuous magnetic filtration of ferrous mill scale from liquid solutions Aug 30, 2018 Issued
Array ( [id] => 16444756 [patent_doc_number] => 10836667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Dry water soluble polymer particles [patent_app_type] => utility [patent_app_number] => 16/103471 [patent_app_country] => US [patent_app_date] => 2018-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11126 [patent_no_of_claims] => 17 [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] => 16103471 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/103471
Dry water soluble polymer particles Aug 13, 2018 Issued
Array ( [id] => 13589617 [patent_doc_number] => 20180346357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => LIQUID PREPARATION FOR THE REDUCTION OF FREE OXYGEN AND THE PRESERVATION OF WATER [patent_app_type] => utility [patent_app_number] => 16/058787 [patent_app_country] => US [patent_app_date] => 2018-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16058787 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/058787
Liquid preparation for the reduction of free oxygen and the preservation of water Aug 7, 2018 Issued
Array ( [id] => 13868305 [patent_doc_number] => 20190030493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => SMOOTH POLYMER MEMBRANES AND ELECTROSPRAY PRINTING METHODS OF MAKING THEREOF [patent_app_type] => utility [patent_app_number] => 16/048240 [patent_app_country] => US [patent_app_date] => 2018-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16048240 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/048240
Smooth polymer membranes and electrospray printing methods of making thereof Jul 27, 2018 Issued
Array ( [id] => 18871238 [patent_doc_number] => 11859026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Water soluble pyranine polymers and method of making [patent_app_type] => utility [patent_app_number] => 16/635828 [patent_app_country] => US [patent_app_date] => 2018-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11986 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16635828 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/635828
Water soluble pyranine polymers and method of making Jul 26, 2018 Issued
Array ( [id] => 18604741 [patent_doc_number] => 11746191 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Polymers for selective heavy metal removal [patent_app_type] => utility [patent_app_number] => 16/044001 [patent_app_country] => US [patent_app_date] => 2018-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 42 [patent_no_of_words] => 13835 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16044001 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/044001
Polymers for selective heavy metal removal Jul 23, 2018 Issued
Array ( [id] => 16940117 [patent_doc_number] => 11052332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Filtration media produced using additive manufacturing [patent_app_type] => utility [patent_app_number] => 16/042086 [patent_app_country] => US [patent_app_date] => 2018-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6984 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16042086 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/042086
Filtration media produced using additive manufacturing Jul 22, 2018 Issued
Array ( [id] => 15405957 [patent_doc_number] => 20200023300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => 3D PRINTED STAGED FILTRATION MEDIA PACKS [patent_app_type] => utility [patent_app_number] => 16/042176 [patent_app_country] => US [patent_app_date] => 2018-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6915 [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] => 16042176 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/042176
3D printed staged filtration media packs Jul 22, 2018 Issued
Array ( [id] => 16010125 [patent_doc_number] => 20200179905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => SYSTEM AND METHOD FOR REMOVING CONTAMINANTS [patent_app_type] => utility [patent_app_number] => 16/631470 [patent_app_country] => US [patent_app_date] => 2018-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16631470 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/631470
System and method for removing contaminants Jul 18, 2018 Issued
Array ( [id] => 16276893 [patent_doc_number] => 10759908 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Polymers for membranes [patent_app_type] => utility [patent_app_number] => 16/039602 [patent_app_country] => US [patent_app_date] => 2018-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19230 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16039602 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/039602
Polymers for membranes Jul 18, 2018 Issued
Array ( [id] => 16991609 [patent_doc_number] => 20210230029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => Method for Removing Heavy Metal Pollutants in Water with Divalent Manganese Strengthened Ferrate [patent_app_type] => utility [patent_app_number] => 17/054456 [patent_app_country] => US [patent_app_date] => 2018-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3277 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17054456 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/054456
Method for removing heavy metal pollutants in water with divalent manganese strengthened ferrate Jul 15, 2018 Issued
Array ( [id] => 13621641 [patent_doc_number] => 20180362372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => METHOD OF MAKING CELLULOSIC PRODUCTS [patent_app_type] => utility [patent_app_number] => 16/033442 [patent_app_country] => US [patent_app_date] => 2018-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16033442 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/033442
METHOD OF MAKING CELLULOSIC PRODUCTS Jul 11, 2018 Abandoned
Array ( [id] => 16711738 [patent_doc_number] => 20210078885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => METHOD FOR MONITORING FLUORESCENT POLYMER ANTISCALANTS IN INDUSTRIAL WATER SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/611909 [patent_app_country] => US [patent_app_date] => 2018-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16611909 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/611909
Method for monitoring fluorescent polymer antiscalants in industrial water systems Jul 1, 2018 Issued
Array ( [id] => 19373913 [patent_doc_number] => 12065462 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Purification of oligosaccharides [patent_app_type] => utility [patent_app_number] => 16/626217 [patent_app_country] => US [patent_app_date] => 2018-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8881 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16626217 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/626217
Purification of oligosaccharides Jun 26, 2018 Issued
Array ( [id] => 13607469 [patent_doc_number] => 20180355284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => NONYLPHENOL ETHOXYLATE-FREE OIL DISPERSANT FORMULATION [patent_app_type] => utility [patent_app_number] => 16/002789 [patent_app_country] => US [patent_app_date] => 2018-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16002789 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/002789
Nonylphenol ethoxylate-free oil dispersant formulation Jun 6, 2018 Issued
Array ( [id] => 17953394 [patent_doc_number] => 11479485 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Sequestering agents, kits therefor, and methods of using sequestering agents and kits therefor [patent_app_type] => utility [patent_app_number] => 16/618556 [patent_app_country] => US [patent_app_date] => 2018-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 27 [patent_no_of_words] => 8103 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16618556 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/618556
Sequestering agents, kits therefor, and methods of using sequestering agents and kits therefor May 31, 2018 Issued
Menu