Search

Sujoy K. Kundu

Supervisory Patent Examiner (ID: 15611, Phone: (571)272-8586 , Office: P/2862 )

Most Active Art Unit
2863
Art Unit(s)
2862, 2475, 2857, 2471, 2863
Total Applications
588
Issued Applications
486
Pending Applications
31
Abandoned Applications
75

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20357274 [patent_doc_number] => 12473257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Heterocyclic compound and light-emitting device including the same [patent_app_type] => utility [patent_app_number] => 17/450145 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 16789 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17450145 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/450145
Heterocyclic compound and light-emitting device including the same Oct 5, 2021 Issued
Array ( [id] => 17548091 [patent_doc_number] => 20220119432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES [patent_app_type] => utility [patent_app_number] => 17/488651 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17488651 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/488651
ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES Sep 28, 2021 Pending
Array ( [id] => 17343712 [patent_doc_number] => 20220010043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => POLYVINYL ALCOHOL-BASED RESIN, METHOD FOR PRODUCING POLYVINYL ALCOHOL-BASED RESIN, DISPERSANT AND DISPERSANT FOR SUSPENSION POLYMERIZATION [patent_app_type] => utility [patent_app_number] => 17/487625 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5032 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17487625 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/487625
Polyvinyl alcohol-based resin, method for producing polyvinyl alcohol-based resin, dispersant and dispersant for suspension polymerization Sep 27, 2021 Issued
Array ( [id] => 17343706 [patent_doc_number] => 20220010037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => METHOD FOR PRODUCING RESIN COMPOSITION, AND RESIN COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/486166 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17486166 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/486166
METHOD FOR PRODUCING RESIN COMPOSITION, AND RESIN COMPOSITION Sep 26, 2021 Abandoned
Array ( [id] => 18709143 [patent_doc_number] => 20230331754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => MONONUCLEAR TRIPODAL HEXADENTATE IRIDIUM COMPLEXES FOR USE IN OLEDS [patent_app_type] => utility [patent_app_number] => 18/028770 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9893 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18028770 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/028770
MONONUCLEAR TRIPODAL HEXADENTATE IRIDIUM COMPLEXES FOR USE IN OLEDS Sep 26, 2021 Pending
Array ( [id] => 17343792 [patent_doc_number] => 20220010123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => METHOD FOR PRODUCING RESIN COMPOSITION, AND RESIN COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/485782 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17485782 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/485782
Method for producing resin composition, and resin composition Sep 26, 2021 Issued
Array ( [id] => 20143932 [patent_doc_number] => 12378259 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Light emitting device and polycyclic compound for the same [patent_app_type] => utility [patent_app_number] => 17/486049 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 29776 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17486049 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/486049
Light emitting device and polycyclic compound for the same Sep 26, 2021 Issued
Array ( [id] => 17343731 [patent_doc_number] => 20220010062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => FLUOROPOLYETHER GROUP CONTAINING COMPOUND [patent_app_type] => utility [patent_app_number] => 17/483072 [patent_app_country] => US [patent_app_date] => 2021-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13921 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17483072 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/483072
FLUOROPOLYETHER GROUP CONTAINING COMPOUND Sep 22, 2021 Pending
Array ( [id] => 17536998 [patent_doc_number] => 20220115607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES [patent_app_type] => utility [patent_app_number] => 17/482695 [patent_app_country] => US [patent_app_date] => 2021-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17482695 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/482695
Organic electroluminescent materials and devices Sep 22, 2021 Issued
Array ( [id] => 17901280 [patent_doc_number] => 20220310942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => LIGHT-EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/477903 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 679 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17477903 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/477903
Light-emitting device Sep 16, 2021 Issued
Array ( [id] => 20664819 [patent_doc_number] => 12606581 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Organometallic compound, organic light-emitting device including the same, and diagnostic composition including the organometallic compound [patent_app_type] => utility [patent_app_number] => 17/476662 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 21782 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 2664 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17476662 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/476662
Organometallic compound, organic light-emitting device including the same, and diagnostic composition including the organometallic compound Sep 15, 2021 Issued
Array ( [id] => 17314664 [patent_doc_number] => 20210403712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => RECYCLABLE ARTICLES FOR USE WITH 5G RADIO WAVES [patent_app_type] => utility [patent_app_number] => 17/469752 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24901 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17469752 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/469752
RECYCLABLE ARTICLES FOR USE WITH 5G RADIO WAVES Sep 7, 2021 Abandoned
Array ( [id] => 17314663 [patent_doc_number] => 20210403711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => ARTICLES WITH CONTROLLED SHIELDING FOR USE WITH 5G RADIO WAVES [patent_app_type] => utility [patent_app_number] => 17/469750 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17469750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/469750
ARTICLES WITH CONTROLLED SHIELDING FOR USE WITH 5G RADIO WAVES Sep 7, 2021 Abandoned
Array ( [id] => 17314665 [patent_doc_number] => 20210403713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => ARTICLES FOR USE WITH 5G RADIO WAVES [patent_app_type] => utility [patent_app_number] => 17/469746 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17469746 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/469746
ARTICLES FOR USE WITH 5G RADIO WAVES Sep 7, 2021 Abandoned
Array ( [id] => 17343803 [patent_doc_number] => 20220010134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => COLORIZED ARTICLES FOR USE WITH 5G RADIO WAVES [patent_app_type] => utility [patent_app_number] => 17/469753 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17469753 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/469753
COLORIZED ARTICLES FOR USE WITH 5G RADIO WAVES Sep 7, 2021 Abandoned
Array ( [id] => 19940302 [patent_doc_number] => 12312424 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Polyvinyl alcohol-based resin, method for producing polyvinyl alcohol-based resin, dispersing agent and dispersing agent for suspension polymerization [patent_app_type] => utility [patent_app_number] => 17/467619 [patent_app_country] => US [patent_app_date] => 2021-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2284 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17467619 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/467619
Polyvinyl alcohol-based resin, method for producing polyvinyl alcohol-based resin, dispersing agent and dispersing agent for suspension polymerization Sep 6, 2021 Issued
Array ( [id] => 17274548 [patent_doc_number] => 20210380746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => IN-SITU ALKYLPHENOL-ALDEHYDE RESINS [patent_app_type] => utility [patent_app_number] => 17/407947 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17407947 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/407947
In-situ alkylphenol-aldehyde resins Aug 19, 2021 Issued
Array ( [id] => 18887843 [patent_doc_number] => 11866607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Low VOC, high solid deck membranes [patent_app_type] => utility [patent_app_number] => 17/404394 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6103 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17404394 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/404394
Low VOC, high solid deck membranes Aug 16, 2021 Issued
Array ( [id] => 19165895 [patent_doc_number] => 11981783 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Colorless clear flexible polyurethane with high dielectric constant and self-repairing method thereof [patent_app_type] => utility [patent_app_number] => 17/398285 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 7087 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398285 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398285
Colorless clear flexible polyurethane with high dielectric constant and self-repairing method thereof Aug 9, 2021 Issued
Array ( [id] => 18601894 [patent_doc_number] => 20230276700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => Light-Emitting Device, Light-Emitting Apparatus, Electronic Device, and Lighting Device [patent_app_type] => utility [patent_app_number] => 18/020490 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18020490 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/020490
Light-Emitting Device, Light-Emitting Apparatus, Electronic Device, and Lighting Device Jul 28, 2021 Pending
Menu