Search

Dung Anh Le

Examiner (ID: 1747, Phone: (571)272-1784 , Office: P/2819 )

Most Active Art Unit
2818
Art Unit(s)
2819, 2818
Total Applications
2716
Issued Applications
2544
Pending Applications
17
Abandoned Applications
155

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5237087 [patent_doc_number] => 20070129244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-07 [patent_title] => 'Exhaust gas purification apparatus for an internal combustion engine and a catalyst for purifying exhaust gas' [patent_app_type] => utility [patent_app_number] => 11/634241 [patent_app_country] => US [patent_app_date] => 2006-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4690 [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] => publications/A1/0129/20070129244.pdf [firstpage_image] =>[orig_patent_app_number] => 11634241 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/634241
Exhaust gas purification apparatus for an internal combustion engine and a catalyst for purifying exhaust gas Dec 5, 2006 Issued
Array ( [id] => 5076119 [patent_doc_number] => 20070119343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-31 [patent_title] => 'Complex metal oxide raw material composition' [patent_app_type] => utility [patent_app_number] => 11/605561 [patent_app_country] => US [patent_app_date] => 2006-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 64 [patent_figures_cnt] => 64 [patent_no_of_words] => 11311 [patent_no_of_claims] => 13 [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] => publications/A1/0119/20070119343.pdf [firstpage_image] =>[orig_patent_app_number] => 11605561 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/605561
Complex metal oxide raw material composition Nov 27, 2006 Abandoned
Array ( [id] => 22356 [patent_doc_number] => 07799734 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-21 [patent_title] => 'Catalyst carrier body for a catalytic converter to be installed close to an engine, catalytic converter, exhaust system and vehicle having the catalyst carrier body' [patent_app_type] => utility [patent_app_number] => 11/601955 [patent_app_country] => US [patent_app_date] => 2006-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 6213 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/799/07799734.pdf [firstpage_image] =>[orig_patent_app_number] => 11601955 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/601955
Catalyst carrier body for a catalytic converter to be installed close to an engine, catalytic converter, exhaust system and vehicle having the catalyst carrier body Nov 19, 2006 Issued
Array ( [id] => 4473118 [patent_doc_number] => 07867461 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-11 [patent_title] => 'Method for preparing of cerium oxide powder for chemical mechanical polishing and method for preparing of chemical mechanical polishing slurry using the same' [patent_app_type] => utility [patent_app_number] => 11/580226 [patent_app_country] => US [patent_app_date] => 2006-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6108 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/867/07867461.pdf [firstpage_image] =>[orig_patent_app_number] => 11580226 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/580226
Method for preparing of cerium oxide powder for chemical mechanical polishing and method for preparing of chemical mechanical polishing slurry using the same Oct 12, 2006 Issued
Array ( [id] => 5172335 [patent_doc_number] => 20070072768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-29 [patent_title] => 'CARBON DIOXIDE ABSORBENT AND METHOD OF MANUFACTURING CARBON DIOXIDE ABSORBENT' [patent_app_type] => utility [patent_app_number] => 11/534046 [patent_app_country] => US [patent_app_date] => 2006-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6221 [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] => publications/A1/0072/20070072768.pdf [firstpage_image] =>[orig_patent_app_number] => 11534046 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/534046
CARBON DIOXIDE ABSORBENT AND METHOD OF MANUFACTURING CARBON DIOXIDE ABSORBENT Sep 20, 2006 Abandoned
Array ( [id] => 5050764 [patent_doc_number] => 20070031308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-08 [patent_title] => 'Enhancement of surface-active solid-phase heterogenous catalysts' [patent_app_type] => utility [patent_app_number] => 11/499851 [patent_app_country] => US [patent_app_date] => 2006-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 23704 [patent_no_of_claims] => 65 [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/A1/0031/20070031308.pdf [firstpage_image] =>[orig_patent_app_number] => 11499851 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/499851
Enhancement of surface-active solid-phase heterogenous catalysts Aug 2, 2006 Abandoned
Array ( [id] => 5699535 [patent_doc_number] => 20060216219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-28 [patent_title] => 'Aerogel monolith with improved strength' [patent_app_type] => utility [patent_app_number] => 11/385141 [patent_app_country] => US [patent_app_date] => 2006-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4106 [patent_no_of_claims] => 21 [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] => publications/A1/0216/20060216219.pdf [firstpage_image] =>[orig_patent_app_number] => 11385141 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/385141
Aerogel monolith with improved strength Mar 19, 2006 Abandoned
Array ( [id] => 5410591 [patent_doc_number] => 20090124490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-14 [patent_title] => 'Photocatalyst, Method for Producing Same, Liquid Dispersion Containing Photocatalyst and Photocatalyst Coating Composition' [patent_app_type] => utility [patent_app_number] => 11/884049 [patent_app_country] => US [patent_app_date] => 2006-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 16232 [patent_no_of_claims] => 33 [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] => publications/A1/0124/20090124490.pdf [firstpage_image] =>[orig_patent_app_number] => 11884049 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/884049
Photocatalyst, method for producing same, liquid dispersion containing photocatalyst and photocatalyst coating composition Feb 13, 2006 Issued
Array ( [id] => 5177996 [patent_doc_number] => 20070179056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-02 [patent_title] => 'Sorbent for removal of trace hazardous air pollutants from combustion flue gas and preparation method thereof' [patent_app_type] => utility [patent_app_number] => 11/341672 [patent_app_country] => US [patent_app_date] => 2006-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7430 [patent_no_of_claims] => 11 [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] => publications/A1/0179/20070179056.pdf [firstpage_image] =>[orig_patent_app_number] => 11341672 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/341672
Sorbent for removal of trace hazardous air pollutants from combustion flue gas and preparation method thereof Jan 26, 2006 Abandoned
Array ( [id] => 4517543 [patent_doc_number] => 07939041 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-10 [patent_title] => 'Composite oxides or hydroxides comprising alumina and zirconia for automotive catalyst applications and method of manufacturing' [patent_app_type] => utility [patent_app_number] => 11/813049 [patent_app_country] => US [patent_app_date] => 2005-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11076 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/939/07939041.pdf [firstpage_image] =>[orig_patent_app_number] => 11813049 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/813049
Composite oxides or hydroxides comprising alumina and zirconia for automotive catalyst applications and method of manufacturing Dec 29, 2005 Issued
Array ( [id] => 4736079 [patent_doc_number] => 20080229731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-25 [patent_title] => 'Combustion Catalyst for Treating Diesel Exhaust Gas and Method for Treating Diesel Exhaust Gas' [patent_app_type] => utility [patent_app_number] => 10/586548 [patent_app_country] => US [patent_app_date] => 2005-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5642 [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] => publications/A1/0229/20080229731.pdf [firstpage_image] =>[orig_patent_app_number] => 10586548 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/586548
Combustion catalyst for treating diesel exhaust gas and method for treating diesel exhaust gas Dec 14, 2005 Issued
Array ( [id] => 5842010 [patent_doc_number] => 20060120941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-08 [patent_title] => 'Silica support material, its application in a polyalkene catalyst, and its preparation process' [patent_app_type] => utility [patent_app_number] => 11/291154 [patent_app_country] => US [patent_app_date] => 2005-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6332 [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] => publications/A1/0120/20060120941.pdf [firstpage_image] =>[orig_patent_app_number] => 11291154 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/291154
Silica support material, its application in a polyalkene catalyst, and its preparation process Nov 30, 2005 Abandoned
Array ( [id] => 5610937 [patent_doc_number] => 20060112860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-01 [patent_title] => 'Process for producing hydrophobic silica powder' [patent_app_type] => utility [patent_app_number] => 11/271746 [patent_app_country] => US [patent_app_date] => 2005-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4852 [patent_no_of_claims] => 9 [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] => publications/A1/0112/20060112860.pdf [firstpage_image] =>[orig_patent_app_number] => 11271746 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/271746
Process for producing hydrophobic silica powder Nov 13, 2005 Abandoned
Array ( [id] => 4803517 [patent_doc_number] => 20080015106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-17 [patent_title] => 'Processes for Production of Silica Gels Carrying Derivatization Agents for Carbonyl Compounds' [patent_app_type] => utility [patent_app_number] => 11/718960 [patent_app_country] => US [patent_app_date] => 2005-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10632 [patent_no_of_claims] => 18 [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] => publications/A1/0015/20080015106.pdf [firstpage_image] =>[orig_patent_app_number] => 11718960 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/718960
Processes for production of silica gels carrying derivatization agents for carbonyl compounds Nov 9, 2005 Issued
Array ( [id] => 41930 [patent_doc_number] => 07780931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-24 [patent_title] => 'Preparation for Tio2 powders from a waste liquid containing titanium compounds' [patent_app_type] => utility [patent_app_number] => 11/667343 [patent_app_country] => US [patent_app_date] => 2005-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5986 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/780/07780931.pdf [firstpage_image] =>[orig_patent_app_number] => 11667343 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/667343
Preparation for Tio2 powders from a waste liquid containing titanium compounds Nov 2, 2005 Issued
Array ( [id] => 5666522 [patent_doc_number] => 20060171872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-03 [patent_title] => 'Method of preparing hydrophobic silica directly from an aqueous colloidal silica dispersion' [patent_app_type] => utility [patent_app_number] => 11/254440 [patent_app_country] => US [patent_app_date] => 2005-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9157 [patent_no_of_claims] => 38 [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] => publications/A1/0171/20060171872.pdf [firstpage_image] =>[orig_patent_app_number] => 11254440 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/254440
Method of preparing hydrophobic silica directly from an aqueous colloidal silica dispersion Oct 19, 2005 Issued
Array ( [id] => 4513339 [patent_doc_number] => 07931886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-26 [patent_title] => 'Agglomeration of titania' [patent_app_type] => utility [patent_app_number] => 11/575548 [patent_app_country] => US [patent_app_date] => 2005-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4192 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/931/07931886.pdf [firstpage_image] =>[orig_patent_app_number] => 11575548 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/575548
Agglomeration of titania Sep 13, 2005 Issued
Array ( [id] => 5209940 [patent_doc_number] => 20070248524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-25 [patent_title] => 'Method for Manufacturing Porous Silica Crystal' [patent_app_type] => utility [patent_app_number] => 11/662059 [patent_app_country] => US [patent_app_date] => 2005-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3436 [patent_no_of_claims] => 10 [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] => publications/A1/0248/20070248524.pdf [firstpage_image] =>[orig_patent_app_number] => 11662059 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/662059
Method for manufacturing porous silica crystal Sep 11, 2005 Issued
Array ( [id] => 5045813 [patent_doc_number] => 20070264486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-15 [patent_title] => 'Method of Producing a Catalyzed Particulate Filter and Filter Thus Obtained' [patent_app_type] => utility [patent_app_number] => 11/662532 [patent_app_country] => US [patent_app_date] => 2005-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8049 [patent_no_of_claims] => 19 [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] => publications/A1/0264/20070264486.pdf [firstpage_image] =>[orig_patent_app_number] => 11662532 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/662532
Method of Producing a Catalyzed Particulate Filter and Filter Thus Obtained Sep 8, 2005 Abandoned
Array ( [id] => 4484143 [patent_doc_number] => 07902113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-08 [patent_title] => 'Catalyst direct conversion of methane to ethane and ethylene' [patent_app_type] => utility [patent_app_number] => 11/220740 [patent_app_country] => US [patent_app_date] => 2005-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3359 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/902/07902113.pdf [firstpage_image] =>[orig_patent_app_number] => 11220740 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/220740
Catalyst direct conversion of methane to ethane and ethylene Sep 5, 2005 Issued
Menu