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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] => 13566147 [patent_doc_number] => 20180334621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-22 [patent_title] => CRUDE HYDROCARBON FLUIDS DEMULSIFICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 15/601491 [patent_app_country] => US [patent_app_date] => 2017-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15601491 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/601491
CRUDE HYDROCARBON FLUIDS DEMULSIFICATION SYSTEM May 21, 2017 Abandoned
Array ( [id] => 12058408 [patent_doc_number] => 20170334752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-23 [patent_title] => 'SULFATE REDUCTION IN FLUE GAS DESULFURIZATION SYSTEM BY BARIUM PRECIPITATION' [patent_app_type] => utility [patent_app_number] => 15/599991 [patent_app_country] => US [patent_app_date] => 2017-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3035 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [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] => 15599991 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/599991
SULFATE REDUCTION IN FLUE GAS DESULFURIZATION SYSTEM BY BARIUM PRECIPITATION May 18, 2017 Abandoned
Array ( [id] => 12058412 [patent_doc_number] => 20170334755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-23 [patent_title] => 'SURFACE MODIFICATION OF ZERO VALENT IRON MATERIAL FOR ENHANCED REACTIVITY FOR DEGRADING CHLORINATED CONTAMINANTS IN WATER' [patent_app_type] => utility [patent_app_number] => 15/594919 [patent_app_country] => US [patent_app_date] => 2017-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9253 [patent_no_of_claims] => 20 [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] => 15594919 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/594919
Surface modification of zero valent iron material for enhanced reactivity for degrading chlorinated contaminants in water May 14, 2017 Issued
Array ( [id] => 14228131 [patent_doc_number] => 20190126238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => METHOD FOR PRODUCING POROUS CELLULOSE MEDIUM [patent_app_type] => utility [patent_app_number] => 16/097924 [patent_app_country] => US [patent_app_date] => 2017-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16097924 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/097924
Method for producing porous cellulose medium May 11, 2017 Issued
Array ( [id] => 16697892 [patent_doc_number] => 10948483 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Method for control, monitoring and/or optimization of a chromatographic process [patent_app_type] => utility [patent_app_number] => 15/593213 [patent_app_country] => US [patent_app_date] => 2017-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 29230 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 571 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15593213 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/593213
Method for control, monitoring and/or optimization of a chromatographic process May 10, 2017 Issued
Array ( [id] => 11971456 [patent_doc_number] => 20170275610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-28 [patent_title] => 'PROCESS FOR SEPARATION OF OLIGONUCLEOTIDE OF INTEREST FROM A MIXTURE' [patent_app_type] => utility [patent_app_number] => 15/590432 [patent_app_country] => US [patent_app_date] => 2017-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9297 [patent_no_of_claims] => 15 [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] => 15590432 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/590432
PROCESS FOR SEPARATION OF OLIGONUCLEOTIDE OF INTEREST FROM A MIXTURE May 8, 2017 Abandoned
Array ( [id] => 16276666 [patent_doc_number] => 10759680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Preferential removal of hexavalent chromium from contaminated water [patent_app_type] => utility [patent_app_number] => 15/587784 [patent_app_country] => US [patent_app_date] => 2017-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6136 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15587784 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/587784
Preferential removal of hexavalent chromium from contaminated water May 4, 2017 Issued
Array ( [id] => 16184363 [patent_doc_number] => 10717666 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Methods for separating non-fibrous solids from liquids using a double-roller [patent_app_type] => utility [patent_app_number] => 15/588136 [patent_app_country] => US [patent_app_date] => 2017-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2600 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 15588136 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/588136
Methods for separating non-fibrous solids from liquids using a double-roller May 4, 2017 Issued
Array ( [id] => 13534391 [patent_doc_number] => 20180318738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => ENHANCED FILTER INSTALLATION [patent_app_type] => utility [patent_app_number] => 15/586348 [patent_app_country] => US [patent_app_date] => 2017-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3158 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15586348 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/586348
ENHANCED FILTER INSTALLATION May 3, 2017 Abandoned
Array ( [id] => 13899651 [patent_doc_number] => 20190039030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => CHARGED ISOPOROUS MATERIALS FOR ELECTROSTATIC SEPARATIONS [patent_app_type] => utility [patent_app_number] => 15/538600 [patent_app_country] => US [patent_app_date] => 2017-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7635 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15538600 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/538600
Charged isoporous materials for electrostatic separations Apr 25, 2017 Issued
Array ( [id] => 12091579 [patent_doc_number] => 20170348672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-07 [patent_title] => 'PHOTOCATALYST PARTICLE, METHOD FOR DECOMPOSING ORGANIC COMPOUND CONTAINED IN ALKALINE AQUEOUS SOLUTION WITH THE SAME, AND METHOD FOR CONVERTING TOXIC IONS CONTAINED IN ALKALINE AQUEOUS SOLUTION INTO NON-TOXIC IONS' [patent_app_type] => utility [patent_app_number] => 15/494569 [patent_app_country] => US [patent_app_date] => 2017-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4243 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [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] => 15494569 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/494569
PHOTOCATALYST PARTICLE, METHOD FOR DECOMPOSING ORGANIC COMPOUND CONTAINED IN ALKALINE AQUEOUS SOLUTION WITH THE SAME, AND METHOD FOR CONVERTING TOXIC IONS CONTAINED IN ALKALINE AQUEOUS SOLUTION INTO NON-TOXIC IONS Apr 23, 2017 Abandoned
Array ( [id] => 11993785 [patent_doc_number] => 20170297940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'METHOD FOR A TREATMENT OF WATER BY ADSORPTION ON ACTIVE CARBON AND CLARIFICATION, AND CORRESPONDING PLANT' [patent_app_type] => utility [patent_app_number] => 15/486366 [patent_app_country] => US [patent_app_date] => 2017-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4722 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [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] => 15486366 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/486366
METHOD FOR A TREATMENT OF WATER BY ADSORPTION ON ACTIVE CARBON AND CLARIFICATION, AND CORRESPONDING PLANT Apr 12, 2017 Abandoned
Array ( [id] => 16436098 [patent_doc_number] => 20200353423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => Polymer Material, Membrane and Coating as Well as Preparation Methods and Applications Thereof [patent_app_type] => utility [patent_app_number] => 16/071177 [patent_app_country] => US [patent_app_date] => 2017-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16071177 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/071177
Polymer Material, Membrane and Coating as Well as Preparation Methods and Applications Thereof Apr 9, 2017 Abandoned
Array ( [id] => 14436509 [patent_doc_number] => 20190176126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => SEPARATION MATERIAL, COLUMN PROVIDED WITH SAID SEPARATION MATERIAL, AND METHOD FOR PRODUCING SEPARATION MATERIAL [patent_app_type] => utility [patent_app_number] => 16/083680 [patent_app_country] => US [patent_app_date] => 2017-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16083680 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/083680
SEPARATION MATERIAL, COLUMN PROVIDED WITH SAID SEPARATION MATERIAL, AND METHOD FOR PRODUCING SEPARATION MATERIAL Mar 9, 2017 Abandoned
Array ( [id] => 11669810 [patent_doc_number] => 20170158530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'RECOVERING CHROME FROM A TANNERY PROCESS' [patent_app_type] => utility [patent_app_number] => 15/436023 [patent_app_country] => US [patent_app_date] => 2017-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3758 [patent_no_of_claims] => 11 [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] => 15436023 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/436023
Recovering chrome from a tannery process Feb 16, 2017 Issued
Array ( [id] => 14534475 [patent_doc_number] => 20190202859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => PROTEIN PURIFICATION [patent_app_type] => utility [patent_app_number] => 15/999655 [patent_app_country] => US [patent_app_date] => 2017-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15999655 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/999655
PROTEIN PURIFICATION Feb 16, 2017 Abandoned
Array ( [id] => 11820873 [patent_doc_number] => 20170209810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-27 [patent_title] => 'SYSTEM AND METHOD FOR MANIPULATION OF ION CONCENTRATION TO MAXIMIZE EFFICIENCY OF ION EXCHANGE' [patent_app_type] => utility [patent_app_number] => 15/414320 [patent_app_country] => US [patent_app_date] => 2017-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 7816 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 15414320 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/414320
SYSTEM AND METHOD FOR MANIPULATION OF ION CONCENTRATION TO MAXIMIZE EFFICIENCY OF ION EXCHANGE Jan 23, 2017 Abandoned
Array ( [id] => 15355533 [patent_doc_number] => 10526367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-07 [patent_title] => Affinity chromatography devices [patent_app_type] => utility [patent_app_number] => 15/409733 [patent_app_country] => US [patent_app_date] => 2017-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 13476 [patent_no_of_claims] => 28 [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] => 15409733 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/409733
Affinity chromatography devices Jan 18, 2017 Issued
Array ( [id] => 13791405 [patent_doc_number] => 20190009241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => Mobile Solid Phase Reaction System and Method [patent_app_type] => utility [patent_app_number] => 16/069001 [patent_app_country] => US [patent_app_date] => 2017-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [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] => 16069001 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/069001
Mobile Solid Phase Reaction System and Method Jan 10, 2017 Abandoned
Array ( [id] => 11705073 [patent_doc_number] => 20170173573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'COPPER NANOPARTICLES FOR DEGRADATION OF POLLUTANTS' [patent_app_type] => utility [patent_app_number] => 15/403199 [patent_app_country] => US [patent_app_date] => 2017-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 21987 [patent_no_of_claims] => 44 [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] => 15403199 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/403199
COPPER NANOPARTICLES FOR DEGRADATION OF POLLUTANTS Jan 10, 2017 Abandoned
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