Search

Nathan T. Leong

Examiner (ID: 5480, Phone: (571)270-5352 , Office: P/1715 )

Most Active Art Unit
1715
Art Unit(s)
1715, 1718, 1792
Total Applications
1042
Issued Applications
708
Pending Applications
80
Abandoned Applications
281

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12980197 [patent_doc_number] => 20170342273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => Silica Fillers and Methods of Making Same [patent_app_type] => utility [patent_app_number] => 15/608508 [patent_app_country] => US [patent_app_date] => 2017-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15608508 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/608508
Silica Fillers and Methods of Making Same May 29, 2017 Abandoned
Array ( [id] => 16215227 [patent_doc_number] => 10731025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Powder, thermoplastic composition, and method for producing three-dimensional object [patent_app_type] => utility [patent_app_number] => 15/604505 [patent_app_country] => US [patent_app_date] => 2017-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 34 [patent_no_of_words] => 16707 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15604505 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/604505
Powder, thermoplastic composition, and method for producing three-dimensional object May 23, 2017 Issued
Array ( [id] => 14836423 [patent_doc_number] => 20190276612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => ALUMINUM-OXIDE-FORMING COMPOSITION AND METHOD FOR PRODUCING SAME, AND POLYOLEFIN-BASED POLYMER NANOCOMPOSITE CONTAINING ZINC OXIDE PARTICLES OR ALUMINUM OXIDE PARTICLES AND METHOD OF PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 16/302444 [patent_app_country] => US [patent_app_date] => 2017-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16302444 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/302444
Aluminum-oxide-forming composition and method for producing same, and polyolefin-based polymer nanocomposite containing zinc oxide particles or aluminum oxide particles and method of producing same May 11, 2017 Issued
Array ( [id] => 13038131 [patent_doc_number] => 10041191 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-08-07 [patent_title] => Polyethylene powder, and molded article and fiber thereof [patent_app_type] => utility [patent_app_number] => 15/591541 [patent_app_country] => US [patent_app_date] => 2017-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 18994 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15591541 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/591541
Polyethylene powder, and molded article and fiber thereof May 9, 2017 Issued
Array ( [id] => 13552223 [patent_doc_number] => 20180327659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => LIGHT EMITTING SHELL IN SHELL MICROCAPSULES [patent_app_type] => utility [patent_app_number] => 15/590676 [patent_app_country] => US [patent_app_date] => 2017-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15590676 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/590676
Light emitting shell in multi-compartment microcapsules May 8, 2017 Issued
Array ( [id] => 14214137 [patent_doc_number] => 20190119453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => A PROCESS FOR PREPARING CORE-SHELL PARTICLES HAVING A POLYMER CORE AND A CONTINUOUS SILICA SHELL, AN AQUEOUS POLYMER DISPERSION OBTAINABLE BY SAID PROCESS, A REDISPERSIBLE POLYMER POWDER, AND A COMPOSITION COMPRISING THE REDISPERSIBLE POLYMER POWDER [patent_app_type] => utility [patent_app_number] => 16/092140 [patent_app_country] => US [patent_app_date] => 2017-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8000 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16092140 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/092140
A PROCESS FOR PREPARING CORE-SHELL PARTICLES HAVING A POLYMER CORE AND A CONTINUOUS SILICA SHELL, AN AQUEOUS POLYMER DISPERSION OBTAINABLE BY SAID PROCESS, A REDISPERSIBLE POLYMER POWDER, AND A COMPOSITION COMPRISING THE REDISPERSIBLE POLYMER POWDER Apr 6, 2017 Abandoned
Array ( [id] => 16832017 [patent_doc_number] => 11008256 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Silica-coated expanding agents and their use in cementitious systems [patent_app_type] => utility [patent_app_number] => 16/094557 [patent_app_country] => US [patent_app_date] => 2017-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 9745 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16094557 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/094557
Silica-coated expanding agents and their use in cementitious systems Apr 6, 2017 Issued
Array ( [id] => 13167723 [patent_doc_number] => 10099965 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-16 [patent_title] => Methods for forming carbon opal templates and their use in forming inverse opals [patent_app_type] => utility [patent_app_number] => 15/477983 [patent_app_country] => US [patent_app_date] => 2017-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 31 [patent_no_of_words] => 7164 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15477983 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/477983
Methods for forming carbon opal templates and their use in forming inverse opals Apr 2, 2017 Issued
Array ( [id] => 14158453 [patent_doc_number] => 20190106329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-11 [patent_title] => SPHERICAL EUCRYPTITE PARTICLES AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 16/089244 [patent_app_country] => US [patent_app_date] => 2017-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16089244 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/089244
SPHERICAL EUCRYPTITE PARTICLES AND METHOD FOR PRODUCING SAME Mar 20, 2017 Abandoned
Array ( [id] => 14374893 [patent_doc_number] => 20190161359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => METAL-SUBSTITUTED TITANIUM OXIDE, AND METHOD FOR PRODUCING METAL-SUBSTITUTED TITANIUM OXIDE SINTERED BODY [patent_app_type] => utility [patent_app_number] => 16/086956 [patent_app_country] => US [patent_app_date] => 2017-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16086956 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/086956
METAL-SUBSTITUTED TITANIUM OXIDE, AND METHOD FOR PRODUCING METAL-SUBSTITUTED TITANIUM OXIDE SINTERED BODY Mar 15, 2017 Abandoned
Array ( [id] => 12144676 [patent_doc_number] => 09878918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-30 [patent_title] => 'Product comprising aluminum chlorohydrate particles having specific basicity' [patent_app_type] => utility [patent_app_number] => 15/455669 [patent_app_country] => US [patent_app_date] => 2017-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4778 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15455669 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/455669
Product comprising aluminum chlorohydrate particles having specific basicity Mar 9, 2017 Issued
Array ( [id] => 11714760 [patent_doc_number] => 20170183259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'Ultrathin chemically toughened glass article and method for the production of such a glass article' [patent_app_type] => utility [patent_app_number] => 15/456150 [patent_app_country] => US [patent_app_date] => 2017-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 13105 [patent_no_of_claims] => 33 [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] => 15456150 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/456150
Ultrathin chemically toughened glass article and method for the production of such a glass article Mar 9, 2017 Issued
Array ( [id] => 14088177 [patent_doc_number] => 10239982 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-26 [patent_title] => Block polymers for sub-10 nm patterning [patent_app_type] => utility [patent_app_number] => 15/439604 [patent_app_country] => US [patent_app_date] => 2017-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 3921 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15439604 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/439604
Block polymers for sub-10 nm patterning Feb 21, 2017 Issued
Array ( [id] => 11663721 [patent_doc_number] => 20170152439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-01 [patent_title] => 'Nanoparticles, Nanosponges, Methods of Synthesis, and Methods of Use' [patent_app_type] => utility [patent_app_number] => 15/432482 [patent_app_country] => US [patent_app_date] => 2017-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 10637 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15432482 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/432482
Nanoparticles, Nanosponges, Methods of Synthesis, and Methods of Use Feb 13, 2017 Abandoned
Array ( [id] => 11663432 [patent_doc_number] => 20170152151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-01 [patent_title] => 'ANHYDROUS, AMORPHOUS AND POROUS MAGNESIUM CARBONATES AND METHODS OF PRODUCTION THEREOF' [patent_app_type] => utility [patent_app_number] => 15/430570 [patent_app_country] => US [patent_app_date] => 2017-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 22501 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15430570 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/430570
Anhydrous, amorphous and porous magnesium carbonates and methods of production thereof Feb 12, 2017 Issued
Array ( [id] => 16324533 [patent_doc_number] => 10784510 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => Negative electrode active material, and negative electrode and lithium secondary battery which include the same [patent_app_type] => utility [patent_app_number] => 15/761649 [patent_app_country] => US [patent_app_date] => 2017-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 8696 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15761649 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/761649
Negative electrode active material, and negative electrode and lithium secondary battery which include the same Feb 2, 2017 Issued
Array ( [id] => 13300985 [patent_doc_number] => 20180202029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => IRON-BASED POWDER FOR POWDER METALLURGY AND METHOD FOR PRODUCING IRON-BASED POWDER FOR POWDER METALLURGY [patent_app_type] => utility [patent_app_number] => 15/741916 [patent_app_country] => US [patent_app_date] => 2017-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15741916 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/741916
Iron-based powder for powder metallurgy and method for producing iron-based powder for powder metallurgy Feb 1, 2017 Issued
Array ( [id] => 13300985 [patent_doc_number] => 20180202029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => IRON-BASED POWDER FOR POWDER METALLURGY AND METHOD FOR PRODUCING IRON-BASED POWDER FOR POWDER METALLURGY [patent_app_type] => utility [patent_app_number] => 15/741916 [patent_app_country] => US [patent_app_date] => 2017-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15741916 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/741916
Iron-based powder for powder metallurgy and method for producing iron-based powder for powder metallurgy Feb 1, 2017 Issued
Array ( [id] => 13300985 [patent_doc_number] => 20180202029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => IRON-BASED POWDER FOR POWDER METALLURGY AND METHOD FOR PRODUCING IRON-BASED POWDER FOR POWDER METALLURGY [patent_app_type] => utility [patent_app_number] => 15/741916 [patent_app_country] => US [patent_app_date] => 2017-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15741916 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/741916
Iron-based powder for powder metallurgy and method for producing iron-based powder for powder metallurgy Feb 1, 2017 Issued
Array ( [id] => 13300985 [patent_doc_number] => 20180202029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => IRON-BASED POWDER FOR POWDER METALLURGY AND METHOD FOR PRODUCING IRON-BASED POWDER FOR POWDER METALLURGY [patent_app_type] => utility [patent_app_number] => 15/741916 [patent_app_country] => US [patent_app_date] => 2017-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15741916 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/741916
Iron-based powder for powder metallurgy and method for producing iron-based powder for powder metallurgy Feb 1, 2017 Issued
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