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] => 6628321 [patent_doc_number] => 20100311575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-09 [patent_title] => 'EXHAUST GAS PURIFYING CATALYST' [patent_app_type] => utility [patent_app_number] => 12/778536 [patent_app_country] => US [patent_app_date] => 2010-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9442 [patent_no_of_claims] => 6 [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/A1/0311/20100311575.pdf [firstpage_image] =>[orig_patent_app_number] => 12778536 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/778536
Exhaust gas purifying catalyst May 11, 2010 Issued
Array ( [id] => 6505114 [patent_doc_number] => 20100210447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-19 [patent_title] => 'PHOTOCATALYST ELEMENT, METHOD AND DEVICE FOR PREPARING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/769343 [patent_app_country] => US [patent_app_date] => 2010-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 15167 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0210/20100210447.pdf [firstpage_image] =>[orig_patent_app_number] => 12769343 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/769343
Photocatalyst element, method and device for preparing the same Apr 27, 2010 Issued
Array ( [id] => 6466621 [patent_doc_number] => 20100206723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-19 [patent_title] => 'PHOTOCATALYST ELEMENT, METHOD AND DEVICE FOR PREPARING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/769390 [patent_app_country] => US [patent_app_date] => 2010-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 15163 [patent_no_of_claims] => 13 [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/A1/0206/20100206723.pdf [firstpage_image] =>[orig_patent_app_number] => 12769390 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/769390
PHOTOCATALYST ELEMENT, METHOD AND DEVICE FOR PREPARING THE SAME Apr 27, 2010 Abandoned
Array ( [id] => 6310715 [patent_doc_number] => 20100193746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-05 [patent_title] => 'NANOSCALE CRYSTALLINE SILICON POWDER' [patent_app_type] => utility [patent_app_number] => 12/759346 [patent_app_country] => US [patent_app_date] => 2010-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1861 [patent_no_of_claims] => 19 [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/A1/0193/20100193746.pdf [firstpage_image] =>[orig_patent_app_number] => 12759346 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/759346
Nanoscale crystalline silicon powder Apr 12, 2010 Issued
Array ( [id] => 6499011 [patent_doc_number] => 20100215569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-26 [patent_title] => 'Multi-Stage Method for Manufacturing Titanium Dioxide' [patent_app_type] => utility [patent_app_number] => 12/706039 [patent_app_country] => US [patent_app_date] => 2010-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2407 [patent_no_of_claims] => 18 [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/A1/0215/20100215569.pdf [firstpage_image] =>[orig_patent_app_number] => 12706039 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/706039
Multi-stage method for manufacturing titanium dioxide Feb 15, 2010 Issued
Array ( [id] => 6358592 [patent_doc_number] => 20100087314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-08 [patent_title] => 'Exhaust Gas-Purifying Catalyst' [patent_app_type] => utility [patent_app_number] => 12/635943 [patent_app_country] => US [patent_app_date] => 2009-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5176 [patent_no_of_claims] => 8 [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/A1/0087/20100087314.pdf [firstpage_image] =>[orig_patent_app_number] => 12635943 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/635943
Exhaust gas-purifying catalyst Dec 10, 2009 Issued
Array ( [id] => 6372394 [patent_doc_number] => 20100080752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-01 [patent_title] => 'Ultrafine particle of rutile-type titanium oxide' [patent_app_type] => utility [patent_app_number] => 12/591876 [patent_app_country] => US [patent_app_date] => 2009-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3700 [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] => publications/A1/0080/20100080752.pdf [firstpage_image] =>[orig_patent_app_number] => 12591876 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/591876
Ultrafine particle of rutile-type titanium oxide Dec 2, 2009 Issued
Array ( [id] => 6535963 [patent_doc_number] => 20100124532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-20 [patent_title] => 'Method For Preparing Copper Oxide Nano-Particles' [patent_app_type] => utility [patent_app_number] => 12/613448 [patent_app_country] => US [patent_app_date] => 2009-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3068 [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] => publications/A1/0124/20100124532.pdf [firstpage_image] =>[orig_patent_app_number] => 12613448 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/613448
Method For Preparing Copper Oxide Nano-Particles Nov 4, 2009 Abandoned
Array ( [id] => 4477133 [patent_doc_number] => 07906448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-15 [patent_title] => 'Moving bed catalyst regeneration apparatus with integral CO oxidation zone and method of use to accelerate coke burning' [patent_app_type] => utility [patent_app_number] => 12/580753 [patent_app_country] => US [patent_app_date] => 2009-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 13024 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/906/07906448.pdf [firstpage_image] =>[orig_patent_app_number] => 12580753 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/580753
Moving bed catalyst regeneration apparatus with integral CO oxidation zone and method of use to accelerate coke burning Oct 15, 2009 Issued
Array ( [id] => 6346990 [patent_doc_number] => 20100071594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-25 [patent_title] => 'SILICON DIOXIDE DISPERSION' [patent_app_type] => utility [patent_app_number] => 12/580384 [patent_app_country] => US [patent_app_date] => 2009-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3154 [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] => publications/A1/0071/20100071594.pdf [firstpage_image] =>[orig_patent_app_number] => 12580384 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/580384
Silicon dioxide dispersion Oct 15, 2009 Issued
Array ( [id] => 6125148 [patent_doc_number] => 20110085960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-14 [patent_title] => 'Method of manufacturing high-surface-area silicon' [patent_app_type] => utility [patent_app_number] => 12/587738 [patent_app_country] => US [patent_app_date] => 2009-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5207 [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] => publications/A1/0085/20110085960.pdf [firstpage_image] =>[orig_patent_app_number] => 12587738 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/587738
Method of manufacturing high-surface-area silicon Oct 12, 2009 Issued
Array ( [id] => 4463573 [patent_doc_number] => 07935444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-03 [patent_title] => 'Cathode active material for lithium secondary battery' [patent_app_type] => utility [patent_app_number] => 12/565033 [patent_app_country] => US [patent_app_date] => 2009-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9054 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/935/07935444.pdf [firstpage_image] =>[orig_patent_app_number] => 12565033 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/565033
Cathode active material for lithium secondary battery Sep 22, 2009 Issued
Array ( [id] => 6245182 [patent_doc_number] => 20100135883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-03 [patent_title] => 'CATALYST SUPPORTS' [patent_app_type] => utility [patent_app_number] => 12/555340 [patent_app_country] => US [patent_app_date] => 2009-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3180 [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] => publications/A1/0135/20100135883.pdf [firstpage_image] =>[orig_patent_app_number] => 12555340 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/555340
CATALYST SUPPORTS Sep 7, 2009 Abandoned
Array ( [id] => 6535464 [patent_doc_number] => 20100221541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-02 [patent_title] => 'Method of preparing silicas, silicas with specific pore-size and/or particle-size distributions, and the uses thereof, in particular for reinforcing polymers' [patent_app_type] => utility [patent_app_number] => 12/461689 [patent_app_country] => US [patent_app_date] => 2009-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 14627 [patent_no_of_claims] => 40 [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/A1/0221/20100221541.pdf [firstpage_image] =>[orig_patent_app_number] => 12461689 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/461689
Method of preparing silicas, silicas with specific pore-size and/or particle-size distributions, and the uses thereof, in particular for reinforcing polymers Aug 19, 2009 Abandoned
Array ( [id] => 4535070 [patent_doc_number] => 07888396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-15 [patent_title] => 'Silicon dioxide dispersion' [patent_app_type] => utility [patent_app_number] => 12/536150 [patent_app_country] => US [patent_app_date] => 2009-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3101 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/888/07888396.pdf [firstpage_image] =>[orig_patent_app_number] => 12536150 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/536150
Silicon dioxide dispersion Aug 4, 2009 Issued
Array ( [id] => 5367416 [patent_doc_number] => 20090304975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-10 [patent_title] => 'EPITAXIAL SILICON WAFER AND METHOD FOR PRODUCING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/478242 [patent_app_country] => US [patent_app_date] => 2009-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5505 [patent_no_of_claims] => 4 [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/A1/0304/20090304975.pdf [firstpage_image] =>[orig_patent_app_number] => 12478242 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/478242
EPITAXIAL SILICON WAFER AND METHOD FOR PRODUCING THE SAME Jun 3, 2009 Abandoned
Array ( [id] => 5302774 [patent_doc_number] => 20090297426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-03 [patent_title] => 'SILICON WAFER' [patent_app_type] => utility [patent_app_number] => 12/475840 [patent_app_country] => US [patent_app_date] => 2009-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4199 [patent_no_of_claims] => 2 [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/A1/0297/20090297426.pdf [firstpage_image] =>[orig_patent_app_number] => 12475840 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/475840
SILICON WAFER May 31, 2009 Abandoned
Array ( [id] => 6579378 [patent_doc_number] => 20100290978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-18 [patent_title] => 'Pyrolysis Reactor Materials and Methods' [patent_app_type] => utility [patent_app_number] => 12/467832 [patent_app_country] => US [patent_app_date] => 2009-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 20853 [patent_no_of_claims] => 42 [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/A1/0290/20100290978.pdf [firstpage_image] =>[orig_patent_app_number] => 12467832 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/467832
Pyrolysis reactor materials and methods May 17, 2009 Issued
Array ( [id] => 5484849 [patent_doc_number] => 20090274614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-05 [patent_title] => 'HYDROGEN STORAGE MATERIAL AND PREPARATION THEREOF' [patent_app_type] => utility [patent_app_number] => 12/433227 [patent_app_country] => US [patent_app_date] => 2009-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3696 [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/A1/0274/20090274614.pdf [firstpage_image] =>[orig_patent_app_number] => 12433227 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/433227
HYDROGEN STORAGE MATERIAL AND PREPARATION THEREOF Apr 29, 2009 Abandoned
Array ( [id] => 6362257 [patent_doc_number] => 20100087695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-08 [patent_title] => 'ENHANCEMENT OF SURFACE-ACTIVE SOLID-PHASE HETEROGENEOUS CATALYSTS' [patent_app_type] => utility [patent_app_number] => 12/431551 [patent_app_country] => US [patent_app_date] => 2009-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 23732 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0087/20100087695.pdf [firstpage_image] =>[orig_patent_app_number] => 12431551 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/431551
ENHANCEMENT OF SURFACE-ACTIVE SOLID-PHASE HETEROGENEOUS CATALYSTS Apr 27, 2009 Abandoned
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