Search

Robert Canfield

Examiner (ID: 12223, Phone: (571)272-6840 , Office: P/3635 )

Most Active Art Unit
3636
Art Unit(s)
3504, 3600, 3635, 3636, 3621
Total Applications
3190
Issued Applications
2496
Pending Applications
226
Abandoned Applications
504

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16361138 [patent_doc_number] => 20200317889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => POLYAMIDE COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 16/905391 [patent_app_country] => US [patent_app_date] => 2020-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16905391 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/905391
POLYAMIDE COMPOSITIONS Jun 17, 2020 Abandoned
Array ( [id] => 19594295 [patent_doc_number] => 12152125 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Cross-linking compound and polymer using the same [patent_app_type] => utility [patent_app_number] => 17/271802 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4887 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17271802 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/271802
Cross-linking compound and polymer using the same Jun 7, 2020 Issued
Array ( [id] => 17792186 [patent_doc_number] => 20220251277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => ACRYLIC RUBBER SHEET EXCELLENT IN WATER RESISTANCE [patent_app_type] => utility [patent_app_number] => 17/626161 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17626161 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/626161
ACRYLIC RUBBER SHEET EXCELLENT IN WATER RESISTANCE Jun 4, 2020 Abandoned
Array ( [id] => 17734581 [patent_doc_number] => 20220220040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => STRENGTH ENHANCER FOR CONCRETES BASED ON FUNCTIONALIZED NANOMATERIALS [patent_app_type] => utility [patent_app_number] => 17/607571 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17607571 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/607571
Strength enhancer for concretes based on functionalized nanomaterials May 27, 2020 Issued
Array ( [id] => 17687975 [patent_doc_number] => 20220195267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => ONE-COMPONENT TOUGHENED EPOXY ADHESIVES WITH IMPROVED HUMIDITY RESISTANCE [patent_app_type] => utility [patent_app_number] => 17/595410 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17595410 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/595410
ONE-COMPONENT TOUGHENED EPOXY ADHESIVES WITH IMPROVED HUMIDITY RESISTANCE May 27, 2020 Abandoned
Array ( [id] => 17474029 [patent_doc_number] => 20220081533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => ANTIOXIDANT BLEND FOR EMULSION POLYMERISATION RUBBERS [patent_app_type] => utility [patent_app_number] => 17/612872 [patent_app_country] => US [patent_app_date] => 2020-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6520 [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] => 17612872 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/612872
ANTIOXIDANT BLEND FOR EMULSION POLYMERISATION RUBBERS May 21, 2020 Pending
Array ( [id] => 17749735 [patent_doc_number] => 20220227939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => SILYL TERMINATED PREPOLYMER AND COMPOSITION COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 17/610193 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8867 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 1135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17610193 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/610193
SILYL TERMINATED PREPOLYMER AND COMPOSITION COMPRISING THE SAME May 19, 2020 Pending
Array ( [id] => 17687562 [patent_doc_number] => 20220194854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => FLEXIBLE MORTAR COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 17/611395 [patent_app_country] => US [patent_app_date] => 2020-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611395 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611395
FLEXIBLE MORTAR COMPOSITIONS May 13, 2020 Abandoned
Array ( [id] => 17807574 [patent_doc_number] => 20220259409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => BLACK-COLOURED POLYAMIDE COMPOSITION WITH HIGH LASER TRANSMITTANCE FOR LASER WELDING APPLICATION [patent_app_type] => utility [patent_app_number] => 17/610350 [patent_app_country] => US [patent_app_date] => 2020-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17610350 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/610350
BLACK-COLOURED POLYAMIDE COMPOSITION WITH HIGH LASER TRANSMITTANCE FOR LASER WELDING APPLICATION May 12, 2020 Abandoned
Array ( [id] => 17112021 [patent_doc_number] => 20210292618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => ADHESIVE COMPOSITION FOR SEMICONDUCTOR CIRCUIT CONNECTION, ADHESIVE FILM FOR SEMICONDUCTOR, METHOD FOR MANUFACTURING SEMICONDUCTOR PACKAGE, AND SEMICONDUCTOR PACKAGE USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/266864 [patent_app_country] => US [patent_app_date] => 2020-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17266864 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/266864
Adhesive composition for semiconductor circuit connection, adhesive film for semiconductor, method for manufacturing semiconductor package, and semiconductor package using the same May 7, 2020 Issued
Array ( [id] => 17720549 [patent_doc_number] => 20220213269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => POLYIMIDE RESIN COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/611691 [patent_app_country] => US [patent_app_date] => 2020-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611691 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611691
Polyimide resin composition May 6, 2020 Issued
Array ( [id] => 16297858 [patent_doc_number] => 20200283581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => COPOLYMER COMPRISING AT LEAST THREE BLOCKS: POLYAMIDE BLOCKS, PEG BLOCKS AND OTHER BLOCKS [patent_app_type] => utility [patent_app_number] => 16/868759 [patent_app_country] => US [patent_app_date] => 2020-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16868759 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/868759
COPOLYMER COMPRISING AT LEAST THREE BLOCKS: POLYAMIDE BLOCKS, PEG BLOCKS AND OTHER BLOCKS May 6, 2020 Abandoned
Array ( [id] => 17761607 [patent_doc_number] => 20220235219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => RESIN COMPOSITION, USE OF THE RESIN COMPOSITION, OPTOELECTRONIC DEVICE AND METHOD FOR PRODUCING AN OPTOELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/606943 [patent_app_country] => US [patent_app_date] => 2020-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5292 [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] => 17606943 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/606943
RESIN COMPOSITION, USE OF THE RESIN COMPOSITION, OPTOELECTRONIC DEVICE AND METHOD FOR PRODUCING AN OPTOELECTRONIC DEVICE May 4, 2020 Pending
Array ( [id] => 18468642 [patent_doc_number] => 20230202924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => Polyvinyl-alcohol-stabilized (meth)acrylic acid ester polymers [patent_app_type] => utility [patent_app_number] => 17/922033 [patent_app_country] => US [patent_app_date] => 2020-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6463 [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] => 17922033 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/922033
Polyvinyl-alcohol-stabilized (meth)acrylic acid ester polymers May 4, 2020 Pending
Array ( [id] => 18391176 [patent_doc_number] => 20230159394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => MIXTURES CONTAINING SUPERABSORBERS [patent_app_type] => utility [patent_app_number] => 17/920409 [patent_app_country] => US [patent_app_date] => 2020-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17920409 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/920409
MIXTURES CONTAINING SUPERABSORBERS Apr 21, 2020 Pending
Array ( [id] => 17665220 [patent_doc_number] => 11358901 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Self-healing composite of thermoset polymer and programmed super contraction fibers [patent_app_type] => utility [patent_app_number] => 16/851576 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 64 [patent_figures_cnt] => 107 [patent_no_of_words] => 47421 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16851576 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/851576
Self-healing composite of thermoset polymer and programmed super contraction fibers Apr 16, 2020 Issued
Array ( [id] => 18764131 [patent_doc_number] => 11814517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Reinforced thermoplastic moulding composition [patent_app_type] => utility [patent_app_number] => 16/849119 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9002 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16849119 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/849119
Reinforced thermoplastic moulding composition Apr 14, 2020 Issued
Array ( [id] => 16376421 [patent_doc_number] => 20200325263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => NOVEL ADDITIVE BASED ON WATER-SOLUBLE POLYMERS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/842926 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8408 [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] => 16842926 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/842926
Additive based on water-soluble polymers and uses thereof Apr 7, 2020 Issued
Array ( [id] => 18916781 [patent_doc_number] => 11879051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Polyester resin composition [patent_app_type] => utility [patent_app_number] => 17/601953 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8980 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17601953 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601953
Polyester resin composition Mar 30, 2020 Issued
Array ( [id] => 17141821 [patent_doc_number] => 20210309833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => SPHERICAL MAGNESIUM OXIDE, MANUFACTURING METHOD THEREOF, THERMAL CONDUCTIVE FILLER AND RESIN COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/268071 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17268071 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/268071
Spherical magnesium oxide, manufacturing method thereof, thermal conductive filler and resin composition Mar 26, 2020 Issued
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