Search

Patrick M. Buechner

Examiner (ID: 14872, Phone: (571)270-5171 , Office: P/3754 )

Most Active Art Unit
3754
Art Unit(s)
3799, 3754, OPQA
Total Applications
1001
Issued Applications
780
Pending Applications
36
Abandoned Applications
187

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17672621 [patent_doc_number] => 20220185788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => AN IMPROVED PROCESS FOR THE PREPARATION OF ELIGLUSTAT AND ITS INTERMEDIATE [patent_app_type] => utility [patent_app_number] => 17/438068 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3340 [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] => 17438068 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/438068
Process for the preparation of ELIGLUSTAT and its intermediate Mar 18, 2020 Issued
Array ( [id] => 16360870 [patent_doc_number] => 20200317621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => POLYMORPHIC FORMS OF 3-[2-BUTYL-1-(2-DIETHYLAMINO-ETHYL)-1H-BENZOIMIDAZOL-5-YL]-N-HYDROXY-ACRYLAMIDE AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/813230 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18313 [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] => 16813230 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/813230
POLYMORPHIC FORMS OF 3-[2-BUTYL-1-(2-DIETHYLAMINO-ETHYL)-1H-BENZOIMIDAZOL-5-YL]-N-HYDROXY-ACRYLAMIDE AND USES THEREOF Mar 8, 2020 Abandoned
Array ( [id] => 16756542 [patent_doc_number] => 10975078 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-13 [patent_title] => Fused indazole pyridone compounds as antivirals [patent_app_type] => utility [patent_app_number] => 16/808985 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42025 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16808985 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/808985
Fused indazole pyridone compounds as antivirals Mar 3, 2020 Issued
Array ( [id] => 16792902 [patent_doc_number] => 20210122719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => Method For Preparing Aryl 2-Tetrazol-1-Yl Keto With Improved Selectivity [patent_app_type] => utility [patent_app_number] => 16/803039 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4776 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16803039 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/803039
Method for preparing aryl 2-tetrazol-1-yl keto with improved selectivity Feb 26, 2020 Issued
Array ( [id] => 16297726 [patent_doc_number] => 20200283449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => SOLID FORMS OF AN ANTIVIRAL COMPOUND [patent_app_type] => utility [patent_app_number] => 16/797793 [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] => 11687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16797793 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/797793
Solid forms of an antiviral compound Feb 20, 2020 Issued
Array ( [id] => 17490422 [patent_doc_number] => 11279711 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Condensed heterocyclic derivates as BCL-2 inhibitors for the treatment of neoplastic diseases [patent_app_type] => utility [patent_app_number] => 16/795884 [patent_app_country] => US [patent_app_date] => 2020-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24076 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 595 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16795884 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/795884
Condensed heterocyclic derivates as BCL-2 inhibitors for the treatment of neoplastic diseases Feb 19, 2020 Issued
Array ( [id] => 17014084 [patent_doc_number] => 11083703 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => Prodrugs of fumarates and their use in treating various diseases [patent_app_type] => utility [patent_app_number] => 16/790849 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 20769 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16790849 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/790849
Prodrugs of fumarates and their use in treating various diseases Feb 13, 2020 Issued
Array ( [id] => 17513665 [patent_doc_number] => 11292794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => 3,6-methano-1H-pyrrolo[3,2-b]pyridine and 3,6-methano-1H-pyrrolo[3,2-C]pyridine compounds and medicaments using same [patent_app_type] => utility [patent_app_number] => 16/791715 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 80 [patent_figures_cnt] => 81 [patent_no_of_words] => 82602 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16791715 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/791715
3,6-methano-1H-pyrrolo[3,2-b]pyridine and 3,6-methano-1H-pyrrolo[3,2-C]pyridine compounds and medicaments using same Feb 13, 2020 Issued
Array ( [id] => 16549683 [patent_doc_number] => 10882832 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Bicyclic heteroaryl derivatives and preparation and uses thereof [patent_app_type] => utility [patent_app_number] => 16/791243 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 25436 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16791243 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/791243
Bicyclic heteroaryl derivatives and preparation and uses thereof Feb 13, 2020 Issued
Array ( [id] => 16012627 [patent_doc_number] => 20200181156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => CARBOXY TETRAHYDROPYRAZOLOPYRAZINE COMPOUNDS FOR THE TREATMENT OF INFECTIOUS DISEASES [patent_app_type] => utility [patent_app_number] => 16/790400 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10689 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16790400 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/790400
CARBOXY TETRAHYDROPYRAZOLOPYRAZINE COMPOUNDS FOR THE TREATMENT OF INFECTIOUS DISEASES Feb 12, 2020 Abandoned
Array ( [id] => 17482018 [patent_doc_number] => 20220089522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => METHOD OF PREPARING A DON PRODRUG FROM L-GLUTAMIC ACID [patent_app_type] => utility [patent_app_number] => 17/430286 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14612 [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] => 17430286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/430286
Method of preparing a DON prodrug from L-glutamic acid Feb 10, 2020 Issued
Array ( [id] => 18036105 [patent_doc_number] => 20220380320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => PHARMACEUTICAL COMPOSITION FOR TREATING OR PREVENTING MIDDLE EAST RESPIRATORY SYNDROME [patent_app_type] => utility [patent_app_number] => 17/427778 [patent_app_country] => US [patent_app_date] => 2020-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17427778 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/427778
PHARMACEUTICAL COMPOSITION FOR TREATING OR PREVENTING MIDDLE EAST RESPIRATORY SYNDROME Feb 2, 2020 Abandoned
Array ( [id] => 16977557 [patent_doc_number] => 20210221794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => ISATIN DERIVATIVES [patent_app_type] => utility [patent_app_number] => 16/747297 [patent_app_country] => US [patent_app_date] => 2020-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2002 [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] => 16747297 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/747297
ISATIN DERIVATIVES Jan 19, 2020 Abandoned
Array ( [id] => 17460187 [patent_doc_number] => 20220073492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => Method for the preparation of thiocarbonates [patent_app_type] => utility [patent_app_number] => 17/423518 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5114 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17423518 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/423518
Method for the preparation of thiocarbonates Jan 16, 2020 Issued
Array ( [id] => 17274355 [patent_doc_number] => 20210380553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => Method for the preparation of compounds with cyclic monothiocarbonate groups [patent_app_type] => utility [patent_app_number] => 17/310075 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17310075 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/310075
Method for the preparation of compounds with cyclic monothiocarbonate groups Jan 16, 2020 Issued
Array ( [id] => 17267464 [patent_doc_number] => 11192875 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Processes for preparing antiviral compounds [patent_app_type] => utility [patent_app_number] => 16/744576 [patent_app_country] => US [patent_app_date] => 2020-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36727 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16744576 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/744576
Processes for preparing antiviral compounds Jan 15, 2020 Issued
Array ( [id] => 16925243 [patent_doc_number] => 11046704 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Derivatives of porphyrins, their process of preparation and their use for treating viral infections [patent_app_type] => utility [patent_app_number] => 16/742469 [patent_app_country] => US [patent_app_date] => 2020-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 7350 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16742469 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/742469
Derivatives of porphyrins, their process of preparation and their use for treating viral infections Jan 13, 2020 Issued
Array ( [id] => 19425015 [patent_doc_number] => 12084416 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Substituted sulfonylurea derivatives [patent_app_type] => utility [patent_app_number] => 17/422500 [patent_app_country] => US [patent_app_date] => 2020-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18556 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17422500 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/422500
Substituted sulfonylurea derivatives Jan 12, 2020 Issued
Array ( [id] => 17343621 [patent_doc_number] => 20220009952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => PROCESS FOR PREPARING SULFONAMIDE COMPOUNDS [patent_app_type] => utility [patent_app_number] => 16/763350 [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] => 16272 [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] => 16763350 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/763350
Process for preparing sulfonamide compounds Jan 2, 2020 Issued
Array ( [id] => 16590469 [patent_doc_number] => 10899719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Aryl or heteroaryl triazolone derivatives or salts thereof, or pharmaceutical compositions comprising the same [patent_app_type] => utility [patent_app_number] => 16/721020 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 53584 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16721020 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/721020
Aryl or heteroaryl triazolone derivatives or salts thereof, or pharmaceutical compositions comprising the same Dec 18, 2019 Issued
Menu