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] => 16156991 [patent_doc_number] => 20200216728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => Solvent Free Liquid Moisture Curable Polyurethane Compositions With Long Open Times and Fast Cure Rates [patent_app_type] => utility [patent_app_number] => 16/817940 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5128 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16817940 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/817940
Solvent free liquid moisture curable polyurethane compositions with long open times and fast cure rates Mar 12, 2020 Issued
Array ( [id] => 17611717 [patent_doc_number] => 20220153996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => BIODEGRADABLE RESIN PARTICLES, BIODEGRADABLE RESIN PARTICLE GROUP INCLUDING THE PARTICLES, AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/439234 [patent_app_country] => US [patent_app_date] => 2020-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17439234 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/439234
BIODEGRADABLE RESIN PARTICLES, BIODEGRADABLE RESIN PARTICLE GROUP INCLUDING THE PARTICLES, AND USE THEREOF Mar 11, 2020 Abandoned
Array ( [id] => 17627190 [patent_doc_number] => 20220162205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES [patent_app_type] => utility [patent_app_number] => 17/438002 [patent_app_country] => US [patent_app_date] => 2020-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17438002 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/438002
MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES Mar 9, 2020 Abandoned
Array ( [id] => 19521196 [patent_doc_number] => 12122907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Compounds, compositions and methods for utilization of non-coking coal [patent_app_type] => utility [patent_app_number] => 17/436768 [patent_app_country] => US [patent_app_date] => 2020-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5009 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [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] => 17436768 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/436768
Compounds, compositions and methods for utilization of non-coking coal Mar 7, 2020 Issued
Array ( [id] => 17579278 [patent_doc_number] => 20220136133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => RARE-EARTH ION DOPED THIN FILM TECHNOLOGIES [patent_app_type] => utility [patent_app_number] => 17/434221 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17434221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/434221
RARE-EARTH ION DOPED THIN FILM TECHNOLOGIES Mar 4, 2020 Pending
Array ( [id] => 20402312 [patent_doc_number] => 12492281 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Polyisocyanurate materials as electrical potting compounds [patent_app_type] => utility [patent_app_number] => 17/429379 [patent_app_country] => US [patent_app_date] => 2020-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6533 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17429379 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/429379
Polyisocyanurate materials as electrical potting compounds Feb 25, 2020 Issued
Array ( [id] => 17399762 [patent_doc_number] => 20220041852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => COMPOSITION COMPRISING A COMB COPOLYMER [patent_app_type] => utility [patent_app_number] => 17/433050 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6798 [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] => 17433050 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/433050
COMPOSITION COMPRISING A COMB COPOLYMER Feb 20, 2020 Pending
Array ( [id] => 16081389 [patent_doc_number] => 20200194681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => ORGANIC LIGHT-EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 16/797058 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 392 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16797058 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/797058
ORGANIC LIGHT-EMITTING DEVICE Feb 20, 2020 Abandoned
Array ( [id] => 17482367 [patent_doc_number] => 20220089871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => CURING COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/426091 [patent_app_country] => US [patent_app_date] => 2020-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17426091 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/426091
Curing composition Feb 4, 2020 Issued
Array ( [id] => 15963249 [patent_doc_number] => 20200165376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => THERMALLY STABLE BIURET AND ISOCYANURATE BASED SURFACE MODIFYING MACROMOLECULES AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/776382 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 16776382 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/776382
THERMALLY STABLE BIURET AND ISOCYANURATE BASED SURFACE MODIFYING MACROMOLECULES AND USES THEREOF Jan 28, 2020 Abandoned
Array ( [id] => 17968305 [patent_doc_number] => 11485819 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Elastomer material modified by a hybrid hard segment material and preparation method thereof [patent_app_type] => utility [patent_app_number] => 16/748806 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4039 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16748806 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/748806
Elastomer material modified by a hybrid hard segment material and preparation method thereof Jan 21, 2020 Issued
Array ( [id] => 16312491 [patent_doc_number] => 20200291229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => Amino Silicone Oil-modified Elastomer Material and Preparation Method Thereof [patent_app_type] => utility [patent_app_number] => 16/747573 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16747573 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/747573
Amino silicone oil-modified elastomer material and preparation method thereof Jan 20, 2020 Issued
Array ( [id] => 20505947 [patent_doc_number] => 12540214 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => HCFO-containing isocyanate-reactive compositions, related foam-forming compositions and polyurethane foams [patent_app_type] => utility [patent_app_number] => 17/775717 [patent_app_country] => US [patent_app_date] => 2020-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5475 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17775717 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/775717
HCFO-containing isocyanate-reactive compositions, related foam-forming compositions and polyurethane foams Jan 7, 2020 Issued
Array ( [id] => 17474057 [patent_doc_number] => 20220081561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => THERMOPLASTIC POLYURETHANE COMPOUNDS EXHIBITING ENHANCED STAIN RESISTANCE [patent_app_type] => utility [patent_app_number] => 17/420849 [patent_app_country] => US [patent_app_date] => 2020-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17420849 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/420849
Thermoplastic polyurethane compounds exhibiting enhanced stain resistance Jan 6, 2020 Issued
Array ( [id] => 16948213 [patent_doc_number] => 20210206904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => SINGLE-COMPONENT POLYSILOXANE NON-SKID / NON-SLIP COATINGS [patent_app_type] => utility [patent_app_number] => 16/733268 [patent_app_country] => US [patent_app_date] => 2020-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16733268 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/733268
Single-component polysiloxane non-skid / non-slip coatings Jan 2, 2020 Issued
Array ( [id] => 17399807 [patent_doc_number] => 20220041897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => Polyurethane Surfacing Film [patent_app_type] => utility [patent_app_number] => 17/276354 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17276354 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/276354
Polyurethane surfacing film Dec 19, 2019 Issued
Array ( [id] => 16090743 [patent_doc_number] => 20200199358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => HYBRID COPOLYMER COMPOSITION FOR PROTECTING FOLDABLE DISPLAYS [patent_app_type] => utility [patent_app_number] => 16/723797 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16723797 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/723797
HYBRID COPOLYMER COMPOSITION FOR PROTECTING FOLDABLE DISPLAYS Dec 19, 2019 Abandoned
Array ( [id] => 17460494 [patent_doc_number] => 20220073799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => COMPOSITION MADE FROM EPOXY RESIN AND POLYURETHANE [patent_app_type] => utility [patent_app_number] => 17/415770 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10156 [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] => 17415770 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/415770
COMPOSITION MADE FROM EPOXY RESIN AND POLYURETHANE Dec 17, 2019 Abandoned
Array ( [id] => 16222936 [patent_doc_number] => 20200248052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => ADHESIVE COMPOSITION AND METHOD OF MANUFACTURING NONPNEUMATIC TIRE BY USING SAME [patent_app_type] => utility [patent_app_number] => 16/708594 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16708594 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/708594
Adhesive composition and method of manufacturing nonpneumatic tire by using same Dec 9, 2019 Issued
Array ( [id] => 17414154 [patent_doc_number] => 20220049058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => POLYMERIC MATERIAL AND PRODUCTION METHOD THEREFOR, AND POLYMERIC COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/299429 [patent_app_country] => US [patent_app_date] => 2019-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15747 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17299429 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/299429
POLYMERIC MATERIAL AND PRODUCTION METHOD THEREFOR, AND POLYMERIC COMPOSITION Dec 4, 2019 Abandoned
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