Search

Joanne C. Downs

Examiner (ID: 7421)

Most Active Art Unit
3506
Art Unit(s)
3506, 2899, 3504, 3642, 3501, 3643, 3616
Total Applications
643
Issued Applications
535
Pending Applications
26
Abandoned Applications
82

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9815963 [patent_doc_number] => 08925738 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-01-06 [patent_title] => 'Water treatment membrane having high chlorine resistance and high permeability and method of manufacturing the same' [patent_app_type] => utility [patent_app_number] => 14/256635 [patent_app_country] => US [patent_app_date] => 2014-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4868 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14256635 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/256635
Water treatment membrane having high chlorine resistance and high permeability and method of manufacturing the same Apr 17, 2014 Issued
Array ( [id] => 9638904 [patent_doc_number] => 20140217014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-07 [patent_title] => 'COMPOSITE FILTRATION MEMBRANES AND METHODS OF PREPARATION THEREOF' [patent_app_type] => utility [patent_app_number] => 14/246041 [patent_app_country] => US [patent_app_date] => 2014-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 15073 [patent_no_of_claims] => 23 [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] => 14246041 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/246041
Composite filtration membranes and methods of preparation thereof Apr 4, 2014 Issued
Array ( [id] => 10902857 [patent_doc_number] => 20140305869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-16 [patent_title] => 'METHOD AND APPARATUS FOR THE DETERMINATION OF AN INTERNAL FILTRATION DURING AN EXTRACORPOREAL BLOOD TREATMENT' [patent_app_type] => utility [patent_app_number] => 14/227773 [patent_app_country] => US [patent_app_date] => 2014-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6119 [patent_no_of_claims] => 16 [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] => 14227773 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/227773
Method and apparatus for the determination of an internal filtration during an extracorporeal blood treatment Mar 26, 2014 Issued
Array ( [id] => 9767584 [patent_doc_number] => 20140291246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-02 [patent_title] => 'Selective Adsorbent Fabric for Water Purification' [patent_app_type] => utility [patent_app_number] => 14/214196 [patent_app_country] => US [patent_app_date] => 2014-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 13270 [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] => 14214196 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/214196
Selective Adsorbent Fabric for Water Purification Mar 13, 2014 Abandoned
Array ( [id] => 11486412 [patent_doc_number] => 09592475 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-14 [patent_title] => 'Method for forming perforated graphene with uniform aperture size' [patent_app_type] => utility [patent_app_number] => 14/203655 [patent_app_country] => US [patent_app_date] => 2014-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3069 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14203655 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/203655
Method for forming perforated graphene with uniform aperture size Mar 10, 2014 Issued
Array ( [id] => 11612415 [patent_doc_number] => 09650263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-16 [patent_title] => 'Separation membrane having excellent antifouling properties for water treatment and manufacturing method thereof' [patent_app_type] => utility [patent_app_number] => 14/197207 [patent_app_country] => US [patent_app_date] => 2014-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5732 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14197207 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/197207
Separation membrane having excellent antifouling properties for water treatment and manufacturing method thereof Mar 3, 2014 Issued
Array ( [id] => 11611753 [patent_doc_number] => 09649597 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-16 [patent_title] => 'Polyamide water-treatment separation membrane with improved antifouling properties and manufacturing method thereof' [patent_app_type] => utility [patent_app_number] => 14/197204 [patent_app_country] => US [patent_app_date] => 2014-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5128 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14197204 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/197204
Polyamide water-treatment separation membrane with improved antifouling properties and manufacturing method thereof Mar 3, 2014 Issued
Array ( [id] => 11805312 [patent_doc_number] => 09546326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-17 [patent_title] => 'Fluid emulsion purification processes using microporous materials having filtration and adsorption properties' [patent_app_type] => utility [patent_app_number] => 14/193902 [patent_app_country] => US [patent_app_date] => 2014-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12969 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14193902 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/193902
Fluid emulsion purification processes using microporous materials having filtration and adsorption properties Feb 27, 2014 Issued
Array ( [id] => 10361322 [patent_doc_number] => 20150246327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-03 [patent_title] => 'POROUS MEMBRANE PATTERNING TECHNIQUE' [patent_app_type] => utility [patent_app_number] => 14/194340 [patent_app_country] => US [patent_app_date] => 2014-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3796 [patent_no_of_claims] => 20 [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] => 14194340 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/194340
Porous membrane patterning technique Feb 27, 2014 Issued
Array ( [id] => 10600465 [patent_doc_number] => 09321015 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-04-26 [patent_title] => 'Process for fabricating PBI hollow fiber asymmetric membranes for gas separation and liquid separation' [patent_app_type] => utility [patent_app_number] => 14/190100 [patent_app_country] => US [patent_app_date] => 2014-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4261 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14190100 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/190100
Process for fabricating PBI hollow fiber asymmetric membranes for gas separation and liquid separation Feb 25, 2014 Issued
Array ( [id] => 10669975 [patent_doc_number] => 20160016120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-21 [patent_title] => 'HOLLOW FIBER MEMBRANE MODULE AND WATER TREATMENT DEVICE USING HOLLOW FIBER MEMBRANE MODULE' [patent_app_type] => utility [patent_app_number] => 14/769849 [patent_app_country] => US [patent_app_date] => 2014-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 8845 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [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] => 14769849 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/769849
Hollow fiber membrane module and water treatment device using hollow fiber membrane module Feb 20, 2014 Issued
Array ( [id] => 10482262 [patent_doc_number] => 20150367279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'HOLLOW FIBER MEMBRANE AND HOLLOW FIBER MEMBRANE MODULE COMPRISING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/765372 [patent_app_country] => US [patent_app_date] => 2014-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5812 [patent_no_of_claims] => 16 [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] => 14765372 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/765372
HOLLOW FIBER MEMBRANE AND HOLLOW FIBER MEMBRANE MODULE COMPRISING THE SAME Feb 3, 2014 Abandoned
Array ( [id] => 10450793 [patent_doc_number] => 20150335807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-26 [patent_title] => 'REMOVAL OF CARBON DIOXIDE VIA DIALYSIS' [patent_app_type] => utility [patent_app_number] => 14/761321 [patent_app_country] => US [patent_app_date] => 2014-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7219 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [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] => 14761321 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/761321
Removal of carbon dioxide via dialysis Jan 17, 2014 Issued
Array ( [id] => 12246511 [patent_doc_number] => 09919275 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-20 [patent_title] => 'Techniques for preparing multi-layer polymeric and mixed matrix membranes and a device for membrane distillation' [patent_app_type] => utility [patent_app_number] => 14/761780 [patent_app_country] => US [patent_app_date] => 2014-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5864 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [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] => 14761780 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/761780
Techniques for preparing multi-layer polymeric and mixed matrix membranes and a device for membrane distillation Jan 16, 2014 Issued
Array ( [id] => 11249504 [patent_doc_number] => 09474989 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-25 [patent_title] => 'Mixed hydrophilic/hydrophobic fiber media for liquid-liquid coalescence' [patent_app_type] => utility [patent_app_number] => 14/147824 [patent_app_country] => US [patent_app_date] => 2014-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 10116 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14147824 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/147824
Mixed hydrophilic/hydrophobic fiber media for liquid-liquid coalescence Jan 5, 2014 Issued
Array ( [id] => 9432433 [patent_doc_number] => 20140110339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-24 [patent_title] => 'METHOD FOR HIGH EFFICIENCY REVERSE OSMOSIS OPERATION' [patent_app_type] => utility [patent_app_number] => 14/144423 [patent_app_country] => US [patent_app_date] => 2013-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 17616 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 8 [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] => 14144423 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/144423
Method for high efficiency reverse osmosis operation Dec 29, 2013 Issued
Array ( [id] => 10458374 [patent_doc_number] => 20150343390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'POROUS METALLIC MEMBRANE' [patent_app_type] => utility [patent_app_number] => 14/654768 [patent_app_country] => US [patent_app_date] => 2013-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8315 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 12 [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] => 14654768 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/654768
Porous metallic membrane Dec 22, 2013 Issued
Array ( [id] => 9653722 [patent_doc_number] => 20140224727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-14 [patent_title] => 'FIBRILLATED FIBERS FOR LIQUID FILTRATION MEDIA' [patent_app_type] => utility [patent_app_number] => 14/135187 [patent_app_country] => US [patent_app_date] => 2013-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 29317 [patent_no_of_claims] => 21 [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] => 14135187 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/135187
Fibrillated fibers for liquid filtration media Dec 18, 2013 Issued
Array ( [id] => 11388923 [patent_doc_number] => 09550153 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-24 [patent_title] => 'Porous polymer flat-sheet membrane' [patent_app_type] => utility [patent_app_number] => 14/758414 [patent_app_country] => US [patent_app_date] => 2013-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 15390 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14758414 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/758414
Porous polymer flat-sheet membrane Dec 10, 2013 Issued
Array ( [id] => 9473816 [patent_doc_number] => 20140131279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-15 [patent_title] => 'SIMULTANEOUS REMOVAL OF OIL AND GASES FROM LIQUID SOURCES USING A HOLLOW FIBER MEMBRANE' [patent_app_type] => utility [patent_app_number] => 14/100186 [patent_app_country] => US [patent_app_date] => 2013-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 13515 [patent_no_of_claims] => 34 [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] => 14100186 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/100186
Simultaneous removal of oil and gases from liquid sources using a hollow fiber membrane Dec 8, 2013 Issued
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