Search

Mekonen T. Bekele

Examiner (ID: 2394, Phone: (469)295-9077 , Office: P/2666 )

Most Active Art Unit
2666
Art Unit(s)
2624, 2699, 2666
Total Applications
918
Issued Applications
700
Pending Applications
71
Abandoned Applications
168

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9037811 [patent_doc_number] => 20130240449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-19 [patent_title] => 'DEVICE FOR MATERIAL PURIFICATION' [patent_app_type] => utility [patent_app_number] => 13/420848 [patent_app_country] => US [patent_app_date] => 2012-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6990 [patent_no_of_claims] => 17 [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] => 13420848 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/420848
DEVICE FOR MATERIAL PURIFICATION Mar 14, 2012 Abandoned
Array ( [id] => 9460020 [patent_doc_number] => 20140124445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-08 [patent_title] => 'TEMPERATURE-RESPONSIVE MONOLITHIC POROUS BODY, METHOD FOR PRODUCING SAME, AND TEMPERATURE-RESPONSIVE CHROMATOGRAPHY METHOD USING SAME' [patent_app_type] => utility [patent_app_number] => 14/003366 [patent_app_country] => US [patent_app_date] => 2012-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7702 [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] => 14003366 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/003366
TEMPERATURE-RESPONSIVE MONOLITHIC POROUS BODY, METHOD FOR PRODUCING SAME, AND TEMPERATURE-RESPONSIVE CHROMATOGRAPHY METHOD USING SAME Mar 11, 2012 Abandoned
Array ( [id] => 9031158 [patent_doc_number] => 20130233796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-12 [patent_title] => 'TREATMENT OF INDUSTRIAL WATER SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/412800 [patent_app_country] => US [patent_app_date] => 2012-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8142 [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] => 13412800 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/412800
TREATMENT OF INDUSTRIAL WATER SYSTEMS Mar 5, 2012 Abandoned
Array ( [id] => 9201939 [patent_doc_number] => 20140001116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-02 [patent_title] => 'MICROFLUIDIC EXTRACTION DEVICE HAVING A STABILIZED LIQUID/LIQUID INTERFACE' [patent_app_type] => utility [patent_app_number] => 14/001425 [patent_app_country] => US [patent_app_date] => 2012-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5622 [patent_no_of_claims] => 10 [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] => 14001425 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/001425
MICROFLUIDIC EXTRACTION DEVICE HAVING A STABILIZED LIQUID/LIQUID INTERFACE Feb 23, 2012 Abandoned
Array ( [id] => 8344400 [patent_doc_number] => 20120205315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-16 [patent_title] => 'NANOMETER SIZE CHEMICAL MODIFIED MATERIALS AND USES' [patent_app_type] => utility [patent_app_number] => 13/396263 [patent_app_country] => US [patent_app_date] => 2012-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 16712 [patent_no_of_claims] => 29 [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] => 13396263 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/396263
NANOMETER SIZE CHEMICAL MODIFIED MATERIALS AND USES Feb 13, 2012 Abandoned
Array ( [id] => 8973260 [patent_doc_number] => 20130206690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-15 [patent_title] => 'Water Treatment Via Ultrafiltration' [patent_app_type] => utility [patent_app_number] => 13/369774 [patent_app_country] => US [patent_app_date] => 2012-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2398 [patent_no_of_claims] => 14 [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] => 13369774 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/369774
Water Treatment Via Ultrafiltration Feb 8, 2012 Abandoned
Array ( [id] => 9158286 [patent_doc_number] => 20130306563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-21 [patent_title] => 'CHROMATOGRAPHY COLUMN SUPPORT' [patent_app_type] => utility [patent_app_number] => 13/980985 [patent_app_country] => US [patent_app_date] => 2012-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9462 [patent_no_of_claims] => 20 [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] => 13980985 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/980985
CHROMATOGRAPHY COLUMN SUPPORT Jan 30, 2012 Abandoned
Array ( [id] => 8937027 [patent_doc_number] => 20130186824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-25 [patent_title] => 'Spiral Cross Flow Membrane Filtration Device And Process' [patent_app_type] => utility [patent_app_number] => 13/355357 [patent_app_country] => US [patent_app_date] => 2012-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 8946 [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] => 13355357 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/355357
Spiral Cross Flow Membrane Filtration Device And Process Jan 19, 2012 Abandoned
Array ( [id] => 8913592 [patent_doc_number] => 20130175217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-11 [patent_title] => 'PULSE AERATION FOR IMMERSED MEMBRANES' [patent_app_type] => utility [patent_app_number] => 13/346176 [patent_app_country] => US [patent_app_date] => 2012-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3615 [patent_no_of_claims] => 17 [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] => 13346176 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/346176
Pulse aeration for immersed membranes Jan 8, 2012 Issued
Array ( [id] => 8332217 [patent_doc_number] => 20120198919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-09 [patent_title] => 'LIQUID SUPPLY WITH OPTIMIZED SWITCHING BETWEEN DIFFERENT SOLVENTS' [patent_app_type] => utility [patent_app_number] => 13/346092 [patent_app_country] => US [patent_app_date] => 2012-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8477 [patent_no_of_claims] => 21 [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] => 13346092 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/346092
LIQUID SUPPLY WITH OPTIMIZED SWITCHING BETWEEN DIFFERENT SOLVENTS Jan 8, 2012 Abandoned
Array ( [id] => 8204216 [patent_doc_number] => 20120125843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-24 [patent_title] => 'METHODS AND MATERIALS FOR PERFORMING HYDROPHOBIC INTERACTION CHROMATOGRAPHY' [patent_app_type] => utility [patent_app_number] => 13/336009 [patent_app_country] => US [patent_app_date] => 2011-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11836 [patent_no_of_claims] => 42 [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] => publications/A1/0125/20120125843.pdf [firstpage_image] =>[orig_patent_app_number] => 13336009 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/336009
METHODS AND MATERIALS FOR PERFORMING HYDROPHOBIC INTERACTION CHROMATOGRAPHY Dec 22, 2011 Abandoned
Array ( [id] => 8888072 [patent_doc_number] => 20130161256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-27 [patent_title] => 'METHOD AND CONTROL DEVICES FOR PRODUCTION OF CONSISTENT WATER QUALITY FROM MEMBRANE-BASED WATER TREATMENT FOR USE IN IMPROVED HYDROCARBON RECOVERY OPERATIONS' [patent_app_type] => utility [patent_app_number] => 13/335340 [patent_app_country] => US [patent_app_date] => 2011-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11212 [patent_no_of_claims] => 26 [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] => 13335340 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/335340
Method and control devices for production of consistent water quality from membrane-based water treatment for use in improved hydrocarbon recovery operations Dec 21, 2011 Issued
Array ( [id] => 8880334 [patent_doc_number] => 20130153518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-20 [patent_title] => 'SYSTEM AND METHOD FOR LIQUID-LIQUID SEPARATION' [patent_app_type] => utility [patent_app_number] => 13/331731 [patent_app_country] => US [patent_app_date] => 2011-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3773 [patent_no_of_claims] => 28 [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] => 13331731 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/331731
SYSTEM AND METHOD FOR LIQUID-LIQUID SEPARATION Dec 19, 2011 Abandoned
Array ( [id] => 8862837 [patent_doc_number] => 20130146540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-13 [patent_title] => 'SYSTEM AND PROCESS FOR TREATING WATER AND SPIRAL WOUND MEMBRANE ELEMENT' [patent_app_type] => utility [patent_app_number] => 13/315731 [patent_app_country] => US [patent_app_date] => 2011-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3906 [patent_no_of_claims] => 15 [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] => 13315731 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/315731
SYSTEM AND PROCESS FOR TREATING WATER AND SPIRAL WOUND MEMBRANE ELEMENT Dec 8, 2011 Abandoned
Array ( [id] => 9050737 [patent_doc_number] => 20130248451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-26 [patent_title] => 'SYSTEM AND PROCESS FOR BIOPOLYMER CHROMATOGRAPHY' [patent_app_type] => utility [patent_app_number] => 13/991239 [patent_app_country] => US [patent_app_date] => 2011-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4768 [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] => 13991239 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/991239
SYSTEM AND PROCESS FOR BIOPOLYMER CHROMATOGRAPHY Dec 1, 2011 Pending
Array ( [id] => 9050716 [patent_doc_number] => 20130248430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-26 [patent_title] => 'EXPANDED BED CHROMATOGRAPHIC SEPARATION COLUMN FOR BIOCHEMICAL SEPARATION PROCESS AND TECHNICAL PROCESS THEREOF' [patent_app_type] => utility [patent_app_number] => 13/990177 [patent_app_country] => US [patent_app_date] => 2011-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12942 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 10 [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] => 13990177 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/990177
EXPANDED BED CHROMATOGRAPHIC SEPARATION COLUMN FOR BIOCHEMICAL SEPARATION PROCESS AND TECHNICAL PROCESS THEREOF Nov 29, 2011 Abandoned
Array ( [id] => 9037406 [patent_doc_number] => 20130240044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-19 [patent_title] => 'METHOD AND APPARATUS FOR CONTROL OF MASS COMPOSITION OF MOBILE PHASE' [patent_app_type] => utility [patent_app_number] => 13/989180 [patent_app_country] => US [patent_app_date] => 2011-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3189 [patent_no_of_claims] => 19 [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] => 13989180 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/989180
METHOD AND APPARATUS FOR CONTROL OF MASS COMPOSITION OF MOBILE PHASE Nov 27, 2011 Abandoned
Array ( [id] => 17351685 [patent_doc_number] => 11226316 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Dual material approach for high pressure bioinert flow path components [patent_app_type] => utility [patent_app_number] => 13/302398 [patent_app_country] => US [patent_app_date] => 2011-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 6198 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13302398 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/302398
Dual material approach for high pressure bioinert flow path components Nov 21, 2011 Issued
Array ( [id] => 8838467 [patent_doc_number] => 20130134095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-30 [patent_title] => 'TWO-DIMENSIONAL LIQUID CHROMATOGRAPHY WITH CONTROL OF INJECTION IN RELATION TO A STATE OF THE SECOND DIMENSION CHROMATOGRAPH' [patent_app_type] => utility [patent_app_number] => 13/301566 [patent_app_country] => US [patent_app_date] => 2011-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9625 [patent_no_of_claims] => 19 [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] => 13301566 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/301566
TWO-DIMENSIONAL LIQUID CHROMATOGRAPHY WITH CONTROL OF INJECTION IN RELATION TO A STATE OF THE SECOND DIMENSION CHROMATOGRAPH Nov 20, 2011 Abandoned
Array ( [id] => 11778371 [patent_doc_number] => 09387416 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-12 [patent_title] => 'Method and arrangement for securing a distributor plate to a backing plate of a chromatography column' [patent_app_type] => utility [patent_app_number] => 13/990155 [patent_app_country] => US [patent_app_date] => 2011-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3584 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13990155 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/990155
Method and arrangement for securing a distributor plate to a backing plate of a chromatography column Nov 15, 2011 Issued
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