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] => 18732586 [patent_doc_number] => 11801306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Compositions and methods for targeted RNA delivery [patent_app_type] => utility [patent_app_number] => 17/533461 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 101173 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533461 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533461
Compositions and methods for targeted RNA delivery Nov 22, 2021 Issued
Array ( [id] => 20341334 [patent_doc_number] => 12465048 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Defoamer useful in a peracid composition with anionic surfactants [patent_app_type] => utility [patent_app_number] => 17/455563 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9677 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17455563 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/455563
Defoamer useful in a peracid composition with anionic surfactants Nov 17, 2021 Issued
Array ( [id] => 17441801 [patent_doc_number] => 20220062306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => COMPOUNDS FOR PRENATAL TREATMENT COMPRISIING A NATAL VITAMIN AND ASPIRIN AND METHOD FOR MAKING AND USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/522548 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17522548 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/522548
COMPOUNDS FOR PRENATAL TREATMENT COMPRISIING A NATAL VITAMIN AND ASPIRIN AND METHOD FOR MAKING AND USING THE SAME Nov 8, 2021 Abandoned
Array ( [id] => 17480695 [patent_doc_number] => 20220088199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => METHOD FOR PROTECTING GLYCEROL ALKYL ETHERS FROM OXIDATION [patent_app_type] => utility [patent_app_number] => 17/520934 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17520934 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/520934
METHOD FOR PROTECTING GLYCEROL ALKYL ETHERS FROM OXIDATION Nov 7, 2021 Abandoned
Array ( [id] => 18691054 [patent_doc_number] => 20230321247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => COMPOSITION FOR TREATING AND/OR PREVENTING FUNGAL INFECTIONS [patent_app_type] => utility [patent_app_number] => 18/251929 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6001 [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] => 18251929 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251929
Composition for treating and/or preventing fungal infections Nov 4, 2021 Issued
Array ( [id] => 18859376 [patent_doc_number] => 20230413809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => DISINFECTANT COMPOSITION FOR SURFACES AND THE PREPARATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/252018 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18252018 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/252018
DISINFECTANT COMPOSITION FOR SURFACES AND THE PREPARATION THEREOF Nov 4, 2021 Pending
Array ( [id] => 18806196 [patent_doc_number] => 20230380525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => NANOPARTICLES FOR USE IN ANTI PATHOGENIC APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/032493 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8372 [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] => 18032493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/032493
NANOPARTICLES FOR USE IN ANTI PATHOGENIC APPLICATIONS Oct 20, 2021 Abandoned
Array ( [id] => 17503413 [patent_doc_number] => 20220096515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => Methods and Formulations for Preventing Neurological or Psychiatric Disorders [patent_app_type] => utility [patent_app_number] => 17/488061 [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] => 11539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17488061 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/488061
Methods and Formulations for Preventing Neurological or Psychiatric Disorders Sep 27, 2021 Abandoned
Array ( [id] => 17334484 [patent_doc_number] => 20220000815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => GAMMA-HYDROXYBUTYRATE COMPOSITIONS AND THEIR USES FOR THE TREATMENT OF DISORDERS [patent_app_type] => utility [patent_app_number] => 17/479886 [patent_app_country] => US [patent_app_date] => 2021-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 17479886 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/479886
GAMMA-HYDROXYBUTYRATE COMPOSITIONS AND THEIR USES FOR THE TREATMENT OF DISORDERS Sep 19, 2021 Abandoned
Array ( [id] => 17702935 [patent_doc_number] => 20220202941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => LOW-BURST POLYMERS AND METHODS TO PRODUCE POLYMER [patent_app_type] => utility [patent_app_number] => 17/477361 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10921 [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] => 17477361 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/477361
Low-burst polymers and methods to produce polymer Sep 15, 2021 Issued
Array ( [id] => 17768143 [patent_doc_number] => 11400061 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Onychomycosis treatment compositions and methods [patent_app_type] => utility [patent_app_number] => 17/474656 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 14728 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17474656 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/474656
Onychomycosis treatment compositions and methods Sep 13, 2021 Issued
Array ( [id] => 18700018 [patent_doc_number] => 11786504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Taxane analogs for the treatment of brain cancer [patent_app_type] => utility [patent_app_number] => 17/470891 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 9 [patent_no_of_words] => 18819 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17470891 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/470891
Taxane analogs for the treatment of brain cancer Sep 8, 2021 Issued
Array ( [id] => 17311916 [patent_doc_number] => 20210400964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => CHITOOLIGOSACCHARIDES AND METHODS FOR USE IN ENHANCING PLANT GROWTH [patent_app_type] => utility [patent_app_number] => 17/467752 [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] => 13746 [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] => 17467752 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/467752
Chitooligosaccharides and methods for use in enhancing plant growth Sep 6, 2021 Issued
Array ( [id] => 18535866 [patent_doc_number] => 20230240952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => USE, IN AQUEOUS-ALCOHOLIC COMPOSITIONS, OF A COPOLYMER OBTAINED BY PRECIPITATION POLYMERIZATION [patent_app_type] => utility [patent_app_number] => 18/044015 [patent_app_country] => US [patent_app_date] => 2021-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2971 [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] => 18044015 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/044015
USE, IN AQUEOUS-ALCOHOLIC COMPOSITIONS, OF A COPOLYMER OBTAINED BY PRECIPITATION POLYMERIZATION Sep 5, 2021 Abandoned
Array ( [id] => 19134602 [patent_doc_number] => 11969511 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Methods and compositions for antimicrobial treatment [patent_app_type] => utility [patent_app_number] => 17/466189 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 38 [patent_no_of_words] => 19632 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17466189 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/466189
Methods and compositions for antimicrobial treatment Sep 2, 2021 Issued
Array ( [id] => 19256826 [patent_doc_number] => 12016855 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Prednisolone and moxifloxacin compositions and methods [patent_app_type] => utility [patent_app_number] => 17/458533 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 70460 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17458533 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/458533
Prednisolone and moxifloxacin compositions and methods Aug 25, 2021 Issued
Array ( [id] => 17525649 [patent_doc_number] => 11298315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Triamcinolone and moxifloxacin compositions [patent_app_type] => utility [patent_app_number] => 17/458523 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 70192 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17458523 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/458523
Triamcinolone and moxifloxacin compositions Aug 25, 2021 Issued
Array ( [id] => 18672957 [patent_doc_number] => 20230310412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => USE OF CASPASE INHIBITOR FOR ALLEVIATING OR TREATING OSTEOARTHRITIS [patent_app_type] => utility [patent_app_number] => 18/040496 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4180 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18040496 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/040496
USE OF CASPASE INHIBITOR FOR ALLEVIATING OR TREATING OSTEOARTHRITIS Aug 3, 2021 Abandoned
Array ( [id] => 17398103 [patent_doc_number] => 20220040193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => FORMULATIONS OF PHOSPHOINOSITIDE 3-KINASE INHIBITORS [patent_app_type] => utility [patent_app_number] => 17/393196 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 63223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [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] => 17393196 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393196
FORMULATIONS OF PHOSPHOINOSITIDE 3-KINASE INHIBITORS Aug 2, 2021 Abandoned
Array ( [id] => 17397958 [patent_doc_number] => 20220040048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => DENTAL GLASS POWDER AND DENTAL COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/443542 [patent_app_country] => US [patent_app_date] => 2021-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17443542 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/443542
DENTAL GLASS POWDER AND DENTAL COMPOSITION Jul 26, 2021 Abandoned
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