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] => 6246479 [patent_doc_number] => 20100025373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-04 [patent_title] => 'PYROGENIC SILICA PRODUCED IN A PRODUCTION FACILITY WITH HIGH CAPACITY' [patent_app_type] => utility [patent_app_number] => 12/514749 [patent_app_country] => US [patent_app_date] => 2007-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 16016 [patent_no_of_claims] => 33 [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/A1/0025/20100025373.pdf [firstpage_image] =>[orig_patent_app_number] => 12514749 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/514749
Pyrogenic silica produced in a production facility with high capacity Nov 7, 2007 Issued
Array ( [id] => 8446259 [patent_doc_number] => 08288311 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-16 [patent_title] => 'Hydro-oxidation process using a catalyst prepared from a gold cluster complex' [patent_app_type] => utility [patent_app_number] => 12/445547 [patent_app_country] => US [patent_app_date] => 2007-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 21815 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12445547 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/445547
Hydro-oxidation process using a catalyst prepared from a gold cluster complex Nov 6, 2007 Issued
Array ( [id] => 7539930 [patent_doc_number] => 08057772 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-15 [patent_title] => 'Mesoporous silica particles and preparation method thereof' [patent_app_type] => utility [patent_app_number] => 11/877250 [patent_app_country] => US [patent_app_date] => 2007-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4431 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/057/08057772.pdf [firstpage_image] =>[orig_patent_app_number] => 11877250 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/877250
Mesoporous silica particles and preparation method thereof Oct 22, 2007 Issued
Array ( [id] => 8542835 [patent_doc_number] => 08318121 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-27 [patent_title] => 'Device and method for the processing of non-ferrous metals' [patent_app_type] => utility [patent_app_number] => 12/516840 [patent_app_country] => US [patent_app_date] => 2007-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5426 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12516840 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/516840
Device and method for the processing of non-ferrous metals Oct 12, 2007 Issued
Array ( [id] => 6306066 [patent_doc_number] => 20100069236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-18 [patent_title] => 'METHODS FOR MANFACTURING LI-DOPED SILICA NANOTUBE USING ANODIC ALUMINUM OXIDE TEMPLATE AND USE OF THE LI-DOPED SILICA NANOTUBE FOR ENERGY STORAGE' [patent_app_type] => utility [patent_app_number] => 12/312227 [patent_app_country] => US [patent_app_date] => 2007-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3751 [patent_no_of_claims] => 8 [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/A1/0069/20100069236.pdf [firstpage_image] =>[orig_patent_app_number] => 12312227 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/312227
METHODS FOR MANFACTURING LI-DOPED SILICA NANOTUBE USING ANODIC ALUMINUM OXIDE TEMPLATE AND USE OF THE LI-DOPED SILICA NANOTUBE FOR ENERGY STORAGE Oct 10, 2007 Abandoned
Array ( [id] => 5507909 [patent_doc_number] => 20090081116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-26 [patent_title] => 'Rare vanadium derivative' [patent_app_type] => utility [patent_app_number] => 11/796157 [patent_app_country] => US [patent_app_date] => 2007-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16 [patent_no_of_claims] => 3 [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/A1/0081/20090081116.pdf [firstpage_image] =>[orig_patent_app_number] => 11796157 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/796157
Rare vanadium derivative Sep 20, 2007 Abandoned
Array ( [id] => 4925080 [patent_doc_number] => 20080164443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-10 [patent_title] => 'CYCLIC CATALYTIC UPGRADING OF CHEMICAL SPECIES USING METAL OXIDE MATERIALS' [patent_app_type] => utility [patent_app_number] => 11/858564 [patent_app_country] => US [patent_app_date] => 2007-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 14318 [patent_no_of_claims] => 31 [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/A1/0164/20080164443.pdf [firstpage_image] =>[orig_patent_app_number] => 11858564 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/858564
Cyclic catalytic upgrading of chemical species using metal oxide materials Sep 19, 2007 Issued
Array ( [id] => 6358575 [patent_doc_number] => 20100087311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-08 [patent_title] => 'SILICA BASE COMPOSITE PHOTOCATALYST AND PROCESS FOR PRODUCING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/442533 [patent_app_country] => US [patent_app_date] => 2007-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6079 [patent_no_of_claims] => 6 [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/A1/0087/20100087311.pdf [firstpage_image] =>[orig_patent_app_number] => 12442533 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/442533
Silica base composite photocatalyst and process for producing the same Sep 13, 2007 Issued
Array ( [id] => 5952191 [patent_doc_number] => 20110033371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-10 [patent_title] => 'Rapid Method for Preparing Titania or Precursor Thereof with Controllable Microporous-Mesoporous Structure' [patent_app_type] => utility [patent_app_number] => 12/672139 [patent_app_country] => US [patent_app_date] => 2007-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2688 [patent_no_of_claims] => 9 [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/A1/0033/20110033371.pdf [firstpage_image] =>[orig_patent_app_number] => 12672139 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/672139
Rapid method for preparing titania or precursor thereof with controllable microporous-mesoporous structure Aug 6, 2007 Issued
Array ( [id] => 4439710 [patent_doc_number] => 07927571 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-19 [patent_title] => 'Method and device for producing high purity polycrystalline silicon with a reduced dopant content' [patent_app_type] => utility [patent_app_number] => 11/834135 [patent_app_country] => US [patent_app_date] => 2007-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3936 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/927/07927571.pdf [firstpage_image] =>[orig_patent_app_number] => 11834135 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/834135
Method and device for producing high purity polycrystalline silicon with a reduced dopant content Aug 5, 2007 Issued
Array ( [id] => 5520792 [patent_doc_number] => 20090028773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-29 [patent_title] => 'METHOD AND SYSTEM FOR FORMING A SILICON INGOT USING A LOW-GRADE SILICON FEEDSTOCK' [patent_app_type] => utility [patent_app_number] => 11/828734 [patent_app_country] => US [patent_app_date] => 2007-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4820 [patent_no_of_claims] => 30 [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/A1/0028/20090028773.pdf [firstpage_image] =>[orig_patent_app_number] => 11828734 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/828734
Method and system for forming a silicon ingot using a low-grade silicon feedstock Jul 25, 2007 Issued
Array ( [id] => 5299148 [patent_doc_number] => 20090293800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-03 [patent_title] => 'Single crystal manufacturing apparatus and method' [patent_app_type] => utility [patent_app_number] => 12/311111 [patent_app_country] => US [patent_app_date] => 2007-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6393 [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] => publications/A1/0293/20090293800.pdf [firstpage_image] =>[orig_patent_app_number] => 12311111 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/311111
Single crystal manufacturing apparatus and method Jul 19, 2007 Issued
Array ( [id] => 4797824 [patent_doc_number] => 20080009410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-10 [patent_title] => 'Cerium oxide-zirconium oxide-based mixed oxide and method for producing the same' [patent_app_type] => utility [patent_app_number] => 11/819557 [patent_app_country] => US [patent_app_date] => 2007-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4977 [patent_no_of_claims] => 5 [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/A1/0009/20080009410.pdf [firstpage_image] =>[orig_patent_app_number] => 11819557 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/819557
Cerium oxide-zirconium oxide-based mixed oxide and method for producing the same Jun 27, 2007 Abandoned
Array ( [id] => 5348728 [patent_doc_number] => 20090004089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-01 [patent_title] => 'Silica gel manufacturing method and gels made thereby' [patent_app_type] => utility [patent_app_number] => 11/823436 [patent_app_country] => US [patent_app_date] => 2007-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12853 [patent_no_of_claims] => 3 [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/A1/0004/20090004089.pdf [firstpage_image] =>[orig_patent_app_number] => 11823436 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/823436
Silica gel manufacturing method and gels made thereby Jun 26, 2007 Issued
Array ( [id] => 5388249 [patent_doc_number] => 20090205561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-20 [patent_title] => 'METHOD FOR PRODUCING SILICON CARBIDE (SiC) CRYSTAL AND SILICON CARBIDE (SiC) CRYSTAL OBTAINED BY THE SAME' [patent_app_type] => utility [patent_app_number] => 12/305313 [patent_app_country] => US [patent_app_date] => 2007-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 6464 [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] => publications/A1/0205/20090205561.pdf [firstpage_image] =>[orig_patent_app_number] => 12305313 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/305313
METHOD FOR PRODUCING SILICON CARBIDE (SiC) CRYSTAL AND SILICON CARBIDE (SiC) CRYSTAL OBTAINED BY THE SAME Jun 25, 2007 Abandoned
Array ( [id] => 4797059 [patent_doc_number] => 20080008645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-10 [patent_title] => 'Fine hollow powder, thin flaky titanium oxide powder obtained by pulverization of the fine hollow powder and processes for producing the same' [patent_app_type] => utility [patent_app_number] => 11/812958 [patent_app_country] => US [patent_app_date] => 2007-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9227 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 23 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20080008645.pdf [firstpage_image] =>[orig_patent_app_number] => 11812958 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/812958
Fine hollow powder, thin flaky titanium oxide powder obtained by pulverization of the fine hollow powder and processes for producing the same Jun 21, 2007 Issued
Array ( [id] => 4493516 [patent_doc_number] => 07947249 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-24 [patent_title] => 'Fine hollow powder, thin flaky titanium oxide powder obtained by pulverization of the fine hollow powder and processes for producing the same' [patent_app_type] => utility [patent_app_number] => 11/812953 [patent_app_country] => US [patent_app_date] => 2007-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 9247 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/947/07947249.pdf [firstpage_image] =>[orig_patent_app_number] => 11812953 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/812953
Fine hollow powder, thin flaky titanium oxide powder obtained by pulverization of the fine hollow powder and processes for producing the same Jun 21, 2007 Issued
Array ( [id] => 42713 [patent_doc_number] => 07781365 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-24 [patent_title] => 'Zirconia-based mixed oxide and production process thereof' [patent_app_type] => utility [patent_app_number] => 11/763044 [patent_app_country] => US [patent_app_date] => 2007-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4192 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/781/07781365.pdf [firstpage_image] =>[orig_patent_app_number] => 11763044 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/763044
Zirconia-based mixed oxide and production process thereof Jun 13, 2007 Issued
Array ( [id] => 5342291 [patent_doc_number] => 20090180941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-16 [patent_title] => 'DEACTIVATION RESISTANT PHOTOCATALYSTS' [patent_app_type] => utility [patent_app_number] => 12/302626 [patent_app_country] => US [patent_app_date] => 2007-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3773 [patent_no_of_claims] => 18 [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/A1/0180/20090180941.pdf [firstpage_image] =>[orig_patent_app_number] => 12302626 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/302626
DEACTIVATION RESISTANT PHOTOCATALYSTS May 30, 2007 Abandoned
Array ( [id] => 6615255 [patent_doc_number] => 20100003182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-07 [patent_title] => 'PELLITIZED SILICA' [patent_app_type] => utility [patent_app_number] => 12/301744 [patent_app_country] => US [patent_app_date] => 2007-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3697 [patent_no_of_claims] => 23 [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/A1/0003/20100003182.pdf [firstpage_image] =>[orig_patent_app_number] => 12301744 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/301744
PELLITIZED SILICA May 30, 2007 Abandoned
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