
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 13328875
[patent_doc_number] => 20180215975
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-08-02
[patent_title] => ABRASIVE ARTICLE INCLUDING SHAPED ABRASIVE PARTICLES
[patent_app_type] => utility
[patent_app_number] => 15/420673
[patent_app_country] => US
[patent_app_date] => 2017-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13896
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 32
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15420673
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/420673 | Abrasive article including shaped abrasive particles | Jan 30, 2017 | Issued |
Array
(
[id] => 15513057
[patent_doc_number] => 10563105
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-02-18
[patent_title] => Abrasive article including shaped abrasive particles
[patent_app_type] => utility
[patent_app_number] => 15/420701
[patent_app_country] => US
[patent_app_date] => 2017-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 37
[patent_figures_cnt] => 159
[patent_no_of_words] => 24743
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 62
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15420701
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/420701 | Abrasive article including shaped abrasive particles | Jan 30, 2017 | Issued |
Array
(
[id] => 11729358
[patent_doc_number] => 20170190802
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-07-06
[patent_title] => 'Nanoparticle chains and Preparation Thereof'
[patent_app_type] => utility
[patent_app_number] => 15/410756
[patent_app_country] => US
[patent_app_date] => 2017-01-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 17
[patent_no_of_words] => 8842
[patent_no_of_claims] => 14
[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] => 15410756
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/410756 | Nanoparticle chains and Preparation Thereof | Jan 18, 2017 | Abandoned |
Array
(
[id] => 16413554
[patent_doc_number] => 10821418
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-11-03
[patent_title] => Super absorbent polymer
[patent_app_type] => utility
[patent_app_number] => 15/770375
[patent_app_country] => US
[patent_app_date] => 2017-01-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 13091
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 196
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15770375
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/770375 | Super absorbent polymer | Jan 9, 2017 | Issued |
Array
(
[id] => 13986073
[patent_doc_number] => 20190062194
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-02-28
[patent_title] => STEAM TREATMENT OF SILICON DIOXIDE POWDER IN THE PREPARATION OF QUARTZ GLASS
[patent_app_type] => utility
[patent_app_number] => 16/062248
[patent_app_country] => US
[patent_app_date] => 2016-12-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 55726
[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] => 16062248
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/062248 | STEAM TREATMENT OF SILICON DIOXIDE POWDER IN THE PREPARATION OF QUARTZ GLASS | Dec 15, 2016 | Abandoned |
Array
(
[id] => 17096740
[patent_doc_number] => 20210284531
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-09-16
[patent_title] => METHOD FOR DIRECTLY SYNTHESIZING SODIUM BOROHYDRIDE BY SOLID-STATE BALL MILLING AT ROOM TEMPERATURE
[patent_app_type] => utility
[patent_app_number] => 16/332391
[patent_app_country] => US
[patent_app_date] => 2016-12-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12454
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16332391
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/332391 | Method for directly synthesizing sodium borohydride by solid-state ball milling at room temperature | Dec 12, 2016 | Issued |
Array
(
[id] => 14358893
[patent_doc_number] => 10300729
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-05-28
[patent_title] => Optical security device comprising a layer having a microstructured surface and a dielectric layer filling in or complementary to the microstructured surface
[patent_app_type] => utility
[patent_app_number] => 15/375962
[patent_app_country] => US
[patent_app_date] => 2016-12-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 23
[patent_no_of_words] => 5381
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[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] => 15375962
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/375962 | Optical security device comprising a layer having a microstructured surface and a dielectric layer filling in or complementary to the microstructured surface | Dec 11, 2016 | Issued |
Array
(
[id] => 18983418
[patent_doc_number] => 11908604
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-02-20
[patent_title] => Composite material molded article, reactor, comprising a roughened surface
[patent_app_type] => utility
[patent_app_number] => 15/781567
[patent_app_country] => US
[patent_app_date] => 2016-12-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 10855
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 61
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15781567
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/781567 | Composite material molded article, reactor, comprising a roughened surface | Dec 11, 2016 | Issued |
Array
(
[id] => 13730881
[patent_doc_number] => 20180369908
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-12-27
[patent_title] => POWDER PARTICLES AND PROCESS FOR PRODUCING GREEN BODY USING THE SAME
[patent_app_type] => utility
[patent_app_number] => 16/060727
[patent_app_country] => US
[patent_app_date] => 2016-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 18922
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[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] => 16060727
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/060727 | Powder particles comprising thermoplastic resin particles and process for producing green body using the same | Dec 10, 2016 | Issued |
Array
(
[id] => 13549863
[patent_doc_number] => 20180326479
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-11-15
[patent_title] => COMPOSITIONS OF NANOPARTICLES WITH RADIAL GRADIENTS AND METHODS OF USE THEREOF
[patent_app_type] => utility
[patent_app_number] => 15/776879
[patent_app_country] => US
[patent_app_date] => 2016-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14328
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 52
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15776879
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/776879 | Compositions of nanoparticles with radial gradients and methods of use thereof | Nov 17, 2016 | Issued |
Array
(
[id] => 13508155
[patent_doc_number] => 20180305620
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-10-25
[patent_title] => FLAME RETARDANT PARTICLE, MANUFACTURING METHOD THEREFOR, AND FLAME RETARDANT STYROFOAM USING SAME
[patent_app_type] => utility
[patent_app_number] => 15/766177
[patent_app_country] => US
[patent_app_date] => 2016-11-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11828
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 50
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15766177
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/766177 | FLAME RETARDANT PARTICLE, MANUFACTURING METHOD THEREFOR, AND FLAME RETARDANT STYROFOAM USING SAME | Nov 9, 2016 | Abandoned |
Array
(
[id] => 11471409
[patent_doc_number] => 20170058191
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-03-02
[patent_title] => 'SELF-SUSPENDING PROPPANTS FOR HYDRAULIC FRACTURING'
[patent_app_type] => utility
[patent_app_number] => 15/340000
[patent_app_country] => US
[patent_app_date] => 2016-11-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 15645
[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] =>[firstpage_image] =>[orig_patent_app_number] => 15340000
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/340000 | Self-suspending proppants for hydraulic fracturing | Oct 31, 2016 | Issued |
Array
(
[id] => 15676763
[patent_doc_number] => 10602646
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-03-24
[patent_title] => Method for preparing magnetic iron oxide-graphene composite
[patent_app_type] => utility
[patent_app_number] => 15/743859
[patent_app_country] => US
[patent_app_date] => 2016-10-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 10
[patent_no_of_words] => 4471
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 173
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15743859
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/743859 | Method for preparing magnetic iron oxide-graphene composite | Oct 27, 2016 | Issued |
Array
(
[id] => 11589793
[patent_doc_number] => 20170114203
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-04-27
[patent_title] => 'POROUS WATER-SOLUBLE NONIONIC CELLULOSE ETHER HAVING EXCELLENT SOLUBILITY AND METHOD FOR PRODUCING THE SAME'
[patent_app_type] => utility
[patent_app_number] => 15/333616
[patent_app_country] => US
[patent_app_date] => 2016-10-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 8325
[patent_no_of_claims] => 12
[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] => 15333616
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/333616 | Porous water-soluble nonionic cellulose ether having excellent solubility and method for producing the same | Oct 24, 2016 | Issued |
Array
(
[id] => 16444290
[patent_doc_number] => 10836198
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-11-17
[patent_title] => Securing the authenticity of value documents by means of characteristic substances
[patent_app_type] => utility
[patent_app_number] => 15/297563
[patent_app_country] => US
[patent_app_date] => 2016-10-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4191
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 204
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15297563
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/297563 | Securing the authenticity of value documents by means of characteristic substances | Oct 18, 2016 | Issued |
Array
(
[id] => 11421523
[patent_doc_number] => 20170029667
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-02-02
[patent_title] => 'ADHESIVE COMPOSITIONS AND METHODS FOR THEIR USE AND PREPARATION'
[patent_app_type] => utility
[patent_app_number] => 15/290276
[patent_app_country] => US
[patent_app_date] => 2016-10-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 4423
[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] => 15290276
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/290276 | Thermally conductive adhesive compositions comprising carbon-based particles and methods for their use and preparation | Oct 10, 2016 | Issued |
Array
(
[id] => 13984335
[patent_doc_number] => 20190061325
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-02-28
[patent_title] => WOOD PARTICLE BOARDS
[patent_app_type] => utility
[patent_app_number] => 15/766804
[patent_app_country] => US
[patent_app_date] => 2016-10-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5862
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[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] => 15766804
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/766804 | WOOD PARTICLE BOARDS | Oct 6, 2016 | Abandoned |
Array
(
[id] => 13461359
[patent_doc_number] => 20180282222
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-10-04
[patent_title] => SINTERED SPHERES, PROCESS FOR THEIR PRODUCTION AND USE THEREOF
[patent_app_type] => utility
[patent_app_number] => 15/766142
[patent_app_country] => US
[patent_app_date] => 2016-10-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5280
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 38
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15766142
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/766142 | SINTERED SPHERES, PROCESS FOR THEIR PRODUCTION AND USE THEREOF | Oct 2, 2016 | Abandoned |
Array
(
[id] => 15931561
[patent_doc_number] => 20200157414
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-05-21
[patent_title] => COATED PROPPANTS FOR FRACKING EXTRACTION METHODS
[patent_app_type] => utility
[patent_app_number] => 16/338162
[patent_app_country] => US
[patent_app_date] => 2016-09-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3302
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 99
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16338162
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/338162 | Coated proppants for fracking extraction methods | Sep 29, 2016 | Issued |
Array
(
[id] => 13441761
[patent_doc_number] => 20180272423
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-09-27
[patent_title] => NEW IRON-BASED COMPOSITE POWDER
[patent_app_type] => utility
[patent_app_number] => 15/764520
[patent_app_country] => US
[patent_app_date] => 2016-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5533
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 64
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15764520
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/764520 | Iron-based composite powder | Sep 28, 2016 | Issued |