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David V Hobden

Examiner (ID: 851)

Most Active Art Unit
2875
Art Unit(s)
2875
Total Applications
63
Issued Applications
53
Pending Applications
5
Abandoned Applications
5

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16695789 [patent_doc_number] => 10946361 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Compositions and methods for selectively sequestering metal ions [patent_app_type] => utility [patent_app_number] => 15/866179 [patent_app_country] => US [patent_app_date] => 2018-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11405 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [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] => 15866179 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/866179
Compositions and methods for selectively sequestering metal ions Jan 8, 2018 Issued
Array ( [id] => 17229809 [patent_doc_number] => 20210356366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => Device and Method for Isolating Extracellular Vesicles From Biofluids [patent_app_type] => utility [patent_app_number] => 16/476329 [patent_app_country] => US [patent_app_date] => 2017-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -39 [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] => 16476329 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/476329
Device and method for isolating extracellular vesicles from biofluids Jan 7, 2018 Issued
Array ( [id] => 12836836 [patent_doc_number] => 20180170785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => Method for Separating Liquid From Suspended Matter in a Sludge and Device for Same [patent_app_type] => utility [patent_app_number] => 15/863525 [patent_app_country] => US [patent_app_date] => 2018-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15863525 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/863525
Method for Separating Liquid From Suspended Matter in a Sludge and Device for Same Jan 4, 2018 Abandoned
Array ( [id] => 15147705 [patent_doc_number] => 20190352330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => Method for Recovering Protein [patent_app_type] => utility [patent_app_number] => 16/473836 [patent_app_country] => US [patent_app_date] => 2017-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16473836 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/473836
Method for Recovering Protein Dec 24, 2017 Abandoned
Array ( [id] => 15084151 [patent_doc_number] => 20190336886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => Bioprocess Purification System and Method [patent_app_type] => utility [patent_app_number] => 16/474455 [patent_app_country] => US [patent_app_date] => 2017-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16474455 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/474455
Bioprocess Purification System and Method Dec 21, 2017 Pending
Array ( [id] => 15119559 [patent_doc_number] => 20190346412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => Monitoring Performance in Continuous Chromatography [patent_app_type] => utility [patent_app_number] => 16/474412 [patent_app_country] => US [patent_app_date] => 2017-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16474412 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/474412
Monitoring Performance in Continuous Chromatography Dec 21, 2017 Pending
Array ( [id] => 16806531 [patent_doc_number] => 20210129084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => INTEGRALLY ASYMMETRICAL, ISOPOROUS BLOCK COPOLYMER MEMBRANES IN FLAT SHEET GEOMETRY [patent_app_type] => utility [patent_app_number] => 16/474832 [patent_app_country] => US [patent_app_date] => 2017-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16474832 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/474832
INTEGRALLY ASYMMETRICAL, ISOPOROUS BLOCK COPOLYMER MEMBRANES IN FLAT SHEET GEOMETRY Dec 16, 2017 Abandoned
Array ( [id] => 14409679 [patent_doc_number] => 20190170683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => THIN LAYER CHROMATOGRAPHY PLATE AND SAMPLE ANALYSIS METHOD USING SAME [patent_app_type] => utility [patent_app_number] => 16/323532 [patent_app_country] => US [patent_app_date] => 2017-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21265 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16323532 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/323532
THIN LAYER CHROMATOGRAPHY PLATE AND SAMPLE ANALYSIS METHOD USING SAME Dec 12, 2017 Abandoned
Array ( [id] => 15343163 [patent_doc_number] => 20200009473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => METHOD OF ISOLATING BOTULINUM TOXIN FROM BOTULINUM TOXIN-CONTAINING SOLUTION [patent_app_type] => utility [patent_app_number] => 16/338561 [patent_app_country] => US [patent_app_date] => 2017-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16338561 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/338561
Method of isolating botulinum toxin from botulinum toxin-containing solution Nov 28, 2017 Issued
Array ( [id] => 12238829 [patent_doc_number] => 20180071692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'SEPARATION OF WATER USING A MEMBRANE' [patent_app_type] => utility [patent_app_number] => 15/813965 [patent_app_country] => US [patent_app_date] => 2017-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8610 [patent_no_of_claims] => 14 [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] => 15813965 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/813965
SEPARATION OF WATER USING A MEMBRANE Nov 14, 2017 Abandoned
Array ( [id] => 17350207 [patent_doc_number] => 11224827 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Layered chromatography column cylinder [patent_app_type] => utility [patent_app_number] => 16/348581 [patent_app_country] => US [patent_app_date] => 2017-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2677 [patent_no_of_claims] => 13 [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] => 16348581 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/348581
Layered chromatography column cylinder Nov 9, 2017 Issued
Array ( [id] => 16282916 [patent_doc_number] => 20200276518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => COMPONENT SEPARATION METHOD USING SUPERCRITICAL FLUID CHROMATOGRAPH [patent_app_type] => utility [patent_app_number] => 16/646274 [patent_app_country] => US [patent_app_date] => 2017-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16646274 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/646274
COMPONENT SEPARATION METHOD USING SUPERCRITICAL FLUID CHROMATOGRAPH Nov 5, 2017 Abandoned
Array ( [id] => 14806851 [patent_doc_number] => 20190270035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => HYDROPHOBICITY BASED FLOW PREVENTION IN SAMPLE PREPARATION [patent_app_type] => utility [patent_app_number] => 16/345642 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16345642 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/345642
HYDROPHOBICITY BASED FLOW PREVENTION IN SAMPLE PREPARATION Oct 26, 2017 Abandoned
Array ( [id] => 12657676 [patent_doc_number] => 20180111058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => EXPANSION REGULATION IN CARBON DIOXIDE BASED CHROMATOGRAPHIC SYSTEMS [patent_app_type] => utility [patent_app_number] => 15/792445 [patent_app_country] => US [patent_app_date] => 2017-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4651 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15792445 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/792445
EXPANSION REGULATION IN CARBON DIOXIDE BASED CHROMATOGRAPHIC SYSTEMS Oct 23, 2017 Abandoned
Array ( [id] => 12657682 [patent_doc_number] => 20180111060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => GAS LIQUID SEPARATOR FOR CHROMATOGRAPHY APPLICATIONS [patent_app_type] => utility [patent_app_number] => 15/791622 [patent_app_country] => US [patent_app_date] => 2017-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15791622 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/791622
Gas liquid separator for chromatography applications Oct 23, 2017 Issued
Array ( [id] => 12178535 [patent_doc_number] => 20180037471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-08 [patent_title] => 'WASTEWATER TREATMENT SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/788702 [patent_app_country] => US [patent_app_date] => 2017-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5798 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [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] => 15788702 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/788702
WASTEWATER TREATMENT SYSTEM Oct 18, 2017 Abandoned
Array ( [id] => 17287020 [patent_doc_number] => 11203560 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Process scheme to improve divalent metal salts removal from mono ethylene glycol (MEG) [patent_app_type] => utility [patent_app_number] => 15/784913 [patent_app_country] => US [patent_app_date] => 2017-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3121 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 15784913 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/784913
Process scheme to improve divalent metal salts removal from mono ethylene glycol (MEG) Oct 15, 2017 Issued
Array ( [id] => 16345095 [patent_doc_number] => 20200309745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => CHROMATOGRAPHY METHOD [patent_app_type] => utility [patent_app_number] => 16/754676 [patent_app_country] => US [patent_app_date] => 2017-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6992 [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] => 16754676 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/754676
CHROMATOGRAPHY METHOD Oct 11, 2017 Pending
Array ( [id] => 12624705 [patent_doc_number] => 20180100065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => STABLE IMMOBILIZED AMINE SORBENTS FOR REE AND HEAVY METAL RECOVERY FROM LIQUID SOURCES [patent_app_type] => utility [patent_app_number] => 15/782315 [patent_app_country] => US [patent_app_date] => 2017-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15782315 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/782315
STABLE IMMOBILIZED AMINE SORBENTS FOR REE AND HEAVY METAL RECOVERY FROM LIQUID SOURCES Oct 11, 2017 Abandoned
Array ( [id] => 13398183 [patent_doc_number] => 20180250634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-06 [patent_title] => LIGAND BASED FORWARD OSMOSIS [patent_app_type] => utility [patent_app_number] => 15/729622 [patent_app_country] => US [patent_app_date] => 2017-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 15729622 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/729622
LIGAND BASED FORWARD OSMOSIS Oct 9, 2017 Abandoned
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