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Tho Dac Ta

Examiner (ID: 1356, Phone: (571)272-2014 , Office: P/2831 )

Most Active Art Unit
2833
Art Unit(s)
2832, 2834, 2833, 2839, 2899, 2831, 3202
Total Applications
4021
Issued Applications
3531
Pending Applications
135
Abandoned Applications
354

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 13349113 [patent_doc_number] => 20180226096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => SELF-ASSEMBLED NANOPARTICLES WITH POLYMERIC AND/OR OLIGOMERIC LIGANDS [patent_app_type] => utility [patent_app_number] => 15/947095 [patent_app_country] => US [patent_app_date] => 2018-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15947095 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/947095
SELF-ASSEMBLED NANOPARTICLES WITH POLYMERIC AND/OR OLIGOMERIC LIGANDS Apr 5, 2018 Abandoned
Array ( [id] => 12917182 [patent_doc_number] => 20180197570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => MAGNETIC RECORDING MEDIUM WITH MULTIPLE EXCHANGE COUPLING LAYERS AND SMALL GRAIN MAGNETIC LAYERS [patent_app_type] => utility [patent_app_number] => 15/912648 [patent_app_country] => US [patent_app_date] => 2018-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 15912648 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/912648
Magnetic recording medium with multiple exchange coupling layers and small grain magnetic layers Mar 5, 2018 Issued
Array ( [id] => 16356202 [patent_doc_number] => 10796719 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-06 [patent_title] => Heat-assisted magnetic recording (HAMR) medium with multilayered overcoat [patent_app_type] => utility [patent_app_number] => 15/913042 [patent_app_country] => US [patent_app_date] => 2018-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4720 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [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] => 15913042 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/913042
Heat-assisted magnetic recording (HAMR) medium with multilayered overcoat Mar 5, 2018 Issued
Array ( [id] => 15323857 [patent_doc_number] => 20200002258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 16/489896 [patent_app_country] => US [patent_app_date] => 2018-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16489896 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/489896
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium Feb 7, 2018 Issued
Array ( [id] => 15345455 [patent_doc_number] => 20200010619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => MAGNETIC RECORDING MEDIUM, FLUORINE-CONTAINING ETHER COMPOUND AND LUBRICANT FOR MAGNETIC RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 16/489931 [patent_app_country] => US [patent_app_date] => 2018-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16489931 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/489931
Magnetic recording medium, fluorine-containing ether compound and lubricant for magnetic recording medium Feb 5, 2018 Issued
Array ( [id] => 17815573 [patent_doc_number] => 11421172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Fluoropolyether compound, lubricant using same, and usage thereof [patent_app_type] => utility [patent_app_number] => 16/482756 [patent_app_country] => US [patent_app_date] => 2018-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8282 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16482756 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/482756
Fluoropolyether compound, lubricant using same, and usage thereof Jan 16, 2018 Issued
Array ( [id] => 17822840 [patent_doc_number] => 11427779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium [patent_app_type] => utility [patent_app_number] => 16/480483 [patent_app_country] => US [patent_app_date] => 2018-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 10730 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16480483 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/480483
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium Jan 4, 2018 Issued
Array ( [id] => 16131943 [patent_doc_number] => 10699737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Magnetic recording medium and magnetic storage apparatus [patent_app_type] => utility [patent_app_number] => 15/859989 [patent_app_country] => US [patent_app_date] => 2018-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 6855 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15859989 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/859989
Magnetic recording medium and magnetic storage apparatus Jan 1, 2018 Issued
Array ( [id] => 13320301 [patent_doc_number] => 20180211688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-26 [patent_title] => MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE APPARATUS [patent_app_type] => utility [patent_app_number] => 15/859973 [patent_app_country] => US [patent_app_date] => 2018-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15859973 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/859973
Magnetic recording medium and magnetic storage apparatus Jan 1, 2018 Issued
Array ( [id] => 13754391 [patent_doc_number] => 10170145 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-01 [patent_title] => Magnetic recording medium and method for producing the same [patent_app_type] => utility [patent_app_number] => 15/857593 [patent_app_country] => US [patent_app_date] => 2017-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 10684 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15857593 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/857593
Magnetic recording medium and method for producing the same Dec 27, 2017 Issued
Array ( [id] => 16463827 [patent_doc_number] => 10847181 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Magnetic recording medium [patent_app_type] => utility [patent_app_number] => 15/856036 [patent_app_country] => US [patent_app_date] => 2017-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5703 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15856036 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/856036
Magnetic recording medium Dec 26, 2017 Issued
Array ( [id] => 12871738 [patent_doc_number] => 20180182421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE APPARATUS [patent_app_type] => utility [patent_app_number] => 15/841930 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15841930 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/841930
MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE APPARATUS Dec 13, 2017 Abandoned
Array ( [id] => 15123139 [patent_doc_number] => 20190348203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => COMBINED COIL MODULE AND MAGNETIC SHEET [patent_app_type] => utility [patent_app_number] => 16/461416 [patent_app_country] => US [patent_app_date] => 2017-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16461416 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/461416
COMBINED COIL MODULE AND MAGNETIC SHEET Nov 6, 2017 Pending
Array ( [id] => 12188484 [patent_doc_number] => 20180047420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'MAGNETIC MEDIA HAVING IMPROVED MAGNETIC GRAIN SIZE DISTRIBUTION AND INTERGRANULAR SEGREGATION' [patent_app_type] => utility [patent_app_number] => 15/794140 [patent_app_country] => US [patent_app_date] => 2017-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7274 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15794140 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/794140
Magnetic media having improved magnetic grain size distribution and intergranular segregation Oct 25, 2017 Issued
Array ( [id] => 15732803 [patent_doc_number] => 10614834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-07 [patent_title] => Magnetic tape [patent_app_type] => utility [patent_app_number] => 15/716622 [patent_app_country] => US [patent_app_date] => 2017-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 14709 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15716622 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/716622
Magnetic tape Sep 26, 2017 Issued
Array ( [id] => 13708665 [patent_doc_number] => 20170365287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => LUBRICANT COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 15/693372 [patent_app_country] => US [patent_app_date] => 2017-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4251 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 15693372 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/693372
Lubricant compositions Aug 30, 2017 Issued
Array ( [id] => 13405033 [patent_doc_number] => 20180254059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-06 [patent_title] => DISK-LIKE MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING DEVICE [patent_app_type] => utility [patent_app_number] => 15/681592 [patent_app_country] => US [patent_app_date] => 2017-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15681592 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/681592
DISK-LIKE MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING DEVICE Aug 20, 2017 Abandoned
Array ( [id] => 12188483 [patent_doc_number] => 20180047419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM' [patent_app_type] => utility [patent_app_number] => 15/664013 [patent_app_country] => US [patent_app_date] => 2017-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 13623 [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] => 15664013 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/664013
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium Jul 30, 2017 Issued
Array ( [id] => 16834942 [patent_doc_number] => 11011200 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium [patent_app_type] => utility [patent_app_number] => 15/640729 [patent_app_country] => US [patent_app_date] => 2017-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 13163 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15640729 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/640729
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium Jul 2, 2017 Issued
Array ( [id] => 11997211 [patent_doc_number] => 20170301366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'MAGNETIC STACK INCLUDING CRYSTALLIZED SEGREGANT INDUCED COLUMNAR MAGNETIC RECORDING LAYER' [patent_app_type] => utility [patent_app_number] => 15/634671 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5626 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15634671 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/634671
MAGNETIC STACK INCLUDING CRYSTALLIZED SEGREGANT INDUCED COLUMNAR MAGNETIC RECORDING LAYER Jun 26, 2017 Abandoned
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