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] => 17342561 [patent_doc_number] => 20220008892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => FLUID RETENTION COMPOUND [patent_app_type] => utility [patent_app_number] => 17/291820 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2440 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17291820 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/291820
FLUID RETENTION COMPOUND Nov 7, 2019 Abandoned
Array ( [id] => 15898737 [patent_doc_number] => 20200148887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => LUSTER PIGMENT AND METHOD FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 16/676597 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4836 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16676597 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/676597
LUSTER PIGMENT AND METHOD FOR PRODUCING THE SAME Nov 6, 2019 Abandoned
Array ( [id] => 18067951 [patent_doc_number] => 20220399039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING AND REPRODUCING APPARATUS, AND MAGNETIC RECORDING MEDIUM CARTRIDGE [patent_app_type] => utility [patent_app_number] => 17/760571 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17760571 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/760571
Magnetic recording medium having a particular specific surface area, magnetic recording and reproducing apparatus, and magnetic recording medium cartridge Oct 30, 2019 Issued
Array ( [id] => 15495831 [patent_doc_number] => 20200048104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => ANHYDROUS, AMORPHOUS AND POROUS MAGNESIUM CARBONATES AND METHODS OF PRODUCTION THEREOF [patent_app_type] => utility [patent_app_number] => 16/658281 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16658281 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/658281
Mesoporous composite comprising anhydrous, amorphous magnesium carbonate and calcium carbonate, and methods of production thereof Oct 20, 2019 Issued
Array ( [id] => 16312499 [patent_doc_number] => 20200291237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => PARTICLE SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/657386 [patent_app_country] => US [patent_app_date] => 2019-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 43889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16657386 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/657386
Carbon particles having high purities and methods for making same Oct 17, 2019 Issued
Array ( [id] => 18131544 [patent_doc_number] => 11557762 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Lithium composite metal oxide, positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery [patent_app_type] => utility [patent_app_number] => 17/415369 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 15932 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17415369 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/415369
Lithium composite metal oxide, positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery Oct 10, 2019 Issued
Array ( [id] => 20535651 [patent_doc_number] => 12552715 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Plate-like alumina particle and method for manufacturing plate-like alumina particle [patent_app_type] => utility [patent_app_number] => 17/766712 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 13341 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17766712 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/766712
Plate-like alumina particle and method for manufacturing plate-like alumina particle Oct 8, 2019 Issued
Array ( [id] => 18202472 [patent_doc_number] => 11584855 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Agricultural coating containing sugar ester and methods [patent_app_type] => utility [patent_app_number] => 16/586965 [patent_app_country] => US [patent_app_date] => 2019-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 18028 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16586965 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/586965
Agricultural coating containing sugar ester and methods Sep 27, 2019 Issued
Array ( [id] => 18517849 [patent_doc_number] => 11707722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Inorganic nanoparticle-coated hollow particles, method for producing the same, and aqueous dispersion containing the hollow particles [patent_app_type] => utility [patent_app_number] => 17/277375 [patent_app_country] => US [patent_app_date] => 2019-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 16528 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [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] => 17277375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/277375
Inorganic nanoparticle-coated hollow particles, method for producing the same, and aqueous dispersion containing the hollow particles Sep 10, 2019 Issued
Array ( [id] => 18013459 [patent_doc_number] => 11505742 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Semiconductor nanoparticles comprising ZnSTe shell layer [patent_app_type] => utility [patent_app_number] => 16/562296 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 7154 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16562296 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/562296
Semiconductor nanoparticles comprising ZnSTe shell layer Sep 4, 2019 Issued
Array ( [id] => 17830325 [patent_doc_number] => 20220267629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => THREE-DIMENSIONAL PRINTING WITH SCENT AGENTS [patent_app_type] => utility [patent_app_number] => 17/629018 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17629018 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/629018
THREE-DIMENSIONAL PRINTING WITH SCENT AGENTS Sep 3, 2019 Abandoned
Array ( [id] => 18028824 [patent_doc_number] => 11511996 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Carbon nanotube composite, method for manufacturing the same, and method for manufacturing refined carbon nanotube [patent_app_type] => utility [patent_app_number] => 17/272802 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 11100 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17272802 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/272802
Carbon nanotube composite, method for manufacturing the same, and method for manufacturing refined carbon nanotube Aug 28, 2019 Issued
Array ( [id] => 18428596 [patent_doc_number] => 11673806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Carbon nanotube composite assembled wire, heat-treated body of carbon nanotube composite assembled wire, method for manufacturing carbon nanotube composite assembled wire, and method for manufacturing heat-treated body of carbon nanotube composite assembled wire [patent_app_type] => utility [patent_app_number] => 17/272785 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 15379 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17272785 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/272785
Carbon nanotube composite assembled wire, heat-treated body of carbon nanotube composite assembled wire, method for manufacturing carbon nanotube composite assembled wire, and method for manufacturing heat-treated body of carbon nanotube composite assembled wire Aug 28, 2019 Issued
Array ( [id] => 15590103 [patent_doc_number] => 20200071586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => OIL-IN-WATER MACRO-EMULSION PROCESS FOR FORMING SOLID GEL BEADS MELTABLE TO FORM A GEL PHASE CHANGE MATERIAL [patent_app_type] => utility [patent_app_number] => 16/554498 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16554498 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/554498
Oil-in-water macro-emulsion process for forming solid gel beads meltable to form a gel phase change material Aug 27, 2019 Issued
Array ( [id] => 16631496 [patent_doc_number] => 20210050149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => METHOD OF MANUFACTURING A PERMANENT MAGNET [patent_app_type] => utility [patent_app_number] => 16/537827 [patent_app_country] => US [patent_app_date] => 2019-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 16537827 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/537827
METHOD OF MANUFACTURING A PERMANENT MAGNET Aug 11, 2019 Abandoned
Array ( [id] => 18636062 [patent_doc_number] => 11760644 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Surface functionalization of inorganic nanocrystals for nanocomposite additive manufacturing [patent_app_type] => utility [patent_app_number] => 16/537358 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4738 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16537358 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/537358
Surface functionalization of inorganic nanocrystals for nanocomposite additive manufacturing Aug 8, 2019 Issued
Array ( [id] => 18575369 [patent_doc_number] => 11731880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Carbonaceous material and method for producing same, electrode active material for electrochemical devices, electrode for electrochemical devices, and electrochemical device [patent_app_type] => utility [patent_app_number] => 17/260601 [patent_app_country] => US [patent_app_date] => 2019-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 14453 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17260601 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/260601
Carbonaceous material and method for producing same, electrode active material for electrochemical devices, electrode for electrochemical devices, and electrochemical device Jul 16, 2019 Issued
Array ( [id] => 17349586 [patent_doc_number] => 11224200 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Excrement treatment material comprising a non-uniform coating and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 16/506034 [patent_app_country] => US [patent_app_date] => 2019-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2616 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16506034 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/506034
Excrement treatment material comprising a non-uniform coating and method for manufacturing the same Jul 8, 2019 Issued
Array ( [id] => 17149609 [patent_doc_number] => 11142673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Abrasive particles having complex shapes and methods of forming same [patent_app_type] => utility [patent_app_number] => 16/459044 [patent_app_country] => US [patent_app_date] => 2019-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 74 [patent_no_of_words] => 29501 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16459044 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/459044
Abrasive particles having complex shapes and methods of forming same Jun 30, 2019 Issued
Array ( [id] => 19354156 [patent_doc_number] => 12054587 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Spherical polymethylsilsesquioxane particles [patent_app_type] => utility [patent_app_number] => 17/051696 [patent_app_country] => US [patent_app_date] => 2019-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 23875 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [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] => 17051696 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/051696
Spherical polymethylsilsesquioxane particles Jun 30, 2019 Issued
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