Search

Matthew John Kasztejna

Examiner (ID: 13619, Phone: (571)272-6086 , Office: P/3779 )

Most Active Art Unit
3779
Art Unit(s)
3795, 3779, 3739, 3993, 3799
Total Applications
1245
Issued Applications
699
Pending Applications
148
Abandoned Applications
418

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19968446 [patent_doc_number] => 12337029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Compositions comprising pharmaceutically acceptable salts of amylin analogs and uses thereof [patent_app_type] => utility [patent_app_number] => 18/444485 [patent_app_country] => US [patent_app_date] => 2024-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 55 [patent_figures_cnt] => 60 [patent_no_of_words] => 72964 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18444485 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/444485
Compositions comprising pharmaceutically acceptable salts of amylin analogs and uses thereof Feb 15, 2024 Issued
Array ( [id] => 19216361 [patent_doc_number] => 20240181065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => Compositions and Methods for Treating Biofilm-Related Lung Conditions [patent_app_type] => utility [patent_app_number] => 18/434064 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9970 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18434064 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434064
Compositions and Methods for Treating Biofilm-Related Lung Conditions Feb 5, 2024 Pending
Array ( [id] => 19201400 [patent_doc_number] => 20240173299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => NON-SEDATING DEXMEDETOMIDINE TREATMENT REGIMENS [patent_app_type] => utility [patent_app_number] => 18/430003 [patent_app_country] => US [patent_app_date] => 2024-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 98509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18430003 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/430003
NON-SEDATING DEXMEDETOMIDINE TREATMENT REGIMENS Jan 31, 2024 Abandoned
Array ( [id] => 19608010 [patent_doc_number] => 12156869 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Losartan liquid formulations and methods of use [patent_app_type] => utility [patent_app_number] => 18/421405 [patent_app_country] => US [patent_app_date] => 2024-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 31069 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18421405 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/421405
Losartan liquid formulations and methods of use Jan 23, 2024 Issued
Array ( [id] => 19067307 [patent_doc_number] => 20240101733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => MONOGLYCEROL ACRYLATE BASED POLYMER AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/367542 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12371 [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] => 18367542 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/367542
MONOGLYCEROL ACRYLATE BASED POLYMER AND USES THEREOF Dec 3, 2023 Pending
Array ( [id] => 19831023 [patent_doc_number] => 20250082809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => MALODOR CONTROL COMPOSITIONS AND THEIR USES [patent_app_type] => utility [patent_app_number] => 18/579104 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18579104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/579104
MALODOR CONTROL COMPOSITIONS AND THEIR USES Nov 29, 2023 Pending
Array ( [id] => 19049232 [patent_doc_number] => 20240091201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => FORMULATIONS OF DEFERASIROX AND METHODS OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 18/518819 [patent_app_country] => US [patent_app_date] => 2023-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -124 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518819 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518819
FORMULATIONS OF DEFERASIROX AND METHODS OF MAKING THE SAME Nov 23, 2023 Pending
Array ( [id] => 19156000 [patent_doc_number] => 20240148706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => COMPOSITIONS OF 1-(4-BROMO-5-(1-ETHYL-7-(METHYLAMINO)-2-OXO-1,2-DIHYDRO-1,6-NAPHTHYRIDIN-3-YL)-2-FLUOROPHEYL)-3-PHENYLUREA [patent_app_type] => utility [patent_app_number] => 18/518110 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518110 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518110
Compositions of 1-(4-bromo-5-(1-ethyl-7-(methylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2-fluoropheyl)-3-phenylurea Nov 21, 2023 Issued
Array ( [id] => 19134506 [patent_doc_number] => 11969415 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-30 [patent_title] => (methylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2-fluoropheyl)-3-phenylurea [patent_app_type] => utility [patent_app_number] => 18/518100 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26045 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518100 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518100
(methylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2-fluoropheyl)-3-phenylurea Nov 21, 2023 Issued
Array ( [id] => 19372883 [patent_doc_number] => 12064422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Compositions of 1-(4-bromo-5-(1-ethyl-7-(methylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2-fluoropheyl)-3-phenylurea [patent_app_type] => utility [patent_app_number] => 18/518093 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26043 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518093 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518093
Compositions of 1-(4-bromo-5-(1-ethyl-7-(methylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2-fluoropheyl)-3-phenylurea Nov 21, 2023 Issued
Array ( [id] => 19032362 [patent_doc_number] => 20240082177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => USE OF CYSTEAMINE AND DERIVATIVES THEREOF TO SUPPRESS TUMOR METASTASES [patent_app_type] => utility [patent_app_number] => 18/506386 [patent_app_country] => US [patent_app_date] => 2023-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18506386 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/506386
USE OF CYSTEAMINE AND DERIVATIVES THEREOF TO SUPPRESS TUMOR METASTASES Nov 9, 2023 Pending
Array ( [id] => 19722673 [patent_doc_number] => 20250025424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => METHOD FOR PREPARING NANO-IMMUNE ACTIVATOR, ARTICLE AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/385915 [patent_app_country] => US [patent_app_date] => 2023-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385915 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385915
METHOD FOR PREPARING NANO-IMMUNE ACTIVATOR, ARTICLE AND USE THEREOF Oct 31, 2023 Pending
Array ( [id] => 19125671 [patent_doc_number] => 20240131024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => PHARMACEUTICAL COMPOSITIONS COMPRISING SORBITAN ESTERS [patent_app_type] => utility [patent_app_number] => 18/498553 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18498553 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/498553
PHARMACEUTICAL COMPOSITIONS COMPRISING SORBITAN ESTERS Oct 30, 2023 Pending
Array ( [id] => 19996651 [patent_doc_number] => 20250134873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => Pirfenidone Oral Suspensions [patent_app_type] => utility [patent_app_number] => 18/384400 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18384400 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384400
Pirfenidone Oral Suspensions Oct 26, 2023 Pending
Array ( [id] => 19001941 [patent_doc_number] => 20240066012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => COMPOSITIONS OF 1-(4-BROMO-5-(1-ETHYL-7-(METHYLAMINO)-2-OXO-1,2-DIHYDRO-1,6-NAPHTHYRIDIN-3-YL)-2-FLUOROPHEYL)-3-PHENYLUREA [patent_app_type] => utility [patent_app_number] => 18/490188 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18490188 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/490188
Compositions of 1-(4-bromo-5-(1-ethyl-7-(methylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2-fluoropheyl)-3-phenylurea Oct 18, 2023 Issued
Array ( [id] => 19011664 [patent_doc_number] => 11918564 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-05 [patent_title] => Compositions of 1-(4-bromo-5-(1-ethyl-7-(methylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2-fluoropheyl)-3-phenylurea [patent_app_type] => utility [patent_app_number] => 18/490197 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26033 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18490197 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/490197
Compositions of 1-(4-bromo-5-(1-ethyl-7-(methylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2-fluoropheyl)-3-phenylurea Oct 18, 2023 Issued
Array ( [id] => 19065743 [patent_doc_number] => 20240100169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => COMPOSITIONS AND METHODS FOR TARGETED RNA DELIVERY [patent_app_type] => utility [patent_app_number] => 18/470280 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 100939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18470280 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/470280
Compositions and methods for targeted RNA delivery Sep 18, 2023 Issued
Array ( [id] => 19125813 [patent_doc_number] => 20240131166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => COMPOSITIONS AND METHODS FOR TARGETED RNA DELIVERY [patent_app_type] => utility [patent_app_number] => 18/470264 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 101192 [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] => 18470264 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/470264
COMPOSITIONS AND METHODS FOR TARGETED RNA DELIVERY Sep 18, 2023 Pending
Array ( [id] => 19379238 [patent_doc_number] => 20240269108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => Taxane Analogs for the Treatment of Brain Cancer [patent_app_type] => utility [patent_app_number] => 18/462956 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18648 [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] => 18462956 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/462956
Taxane Analogs for the Treatment of Brain Cancer Sep 6, 2023 Pending
Array ( [id] => 18978779 [patent_doc_number] => 11903933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Compositions of 1-(4-bromo-5-(1-ethyl-7-(methylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2-fluoropheyl)-3-phenylurea [patent_app_type] => utility [patent_app_number] => 18/448312 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26033 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18448312 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448312
Compositions of 1-(4-bromo-5-(1-ethyl-7-(methylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2-fluoropheyl)-3-phenylurea Aug 10, 2023 Issued
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