Search

David H Malzahn

Examiner (ID: 1889)

Most Active Art Unit
2193
Art Unit(s)
2306, 2182, 2301, 2124, 2307, 2302, 2787, 2786, 2193, 2183, 2121
Total Applications
3174
Issued Applications
2741
Pending Applications
60
Abandoned Applications
353

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18195458 [patent_doc_number] => 20230048977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => NOVEL HALOGERMANIDES AND METHODS FOR THE PREPARATION THEREOF [patent_app_type] => utility [patent_app_number] => 17/933492 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17933492 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/933492
Halogermanides and methods for the preparation thereof Sep 19, 2022 Issued
Array ( [id] => 18478266 [patent_doc_number] => 11691996 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Halogermanides and methods for the preparation thereof [patent_app_type] => utility [patent_app_number] => 17/933491 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3365 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17933491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/933491
Halogermanides and methods for the preparation thereof Sep 19, 2022 Issued
Array ( [id] => 18492253 [patent_doc_number] => 11697664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Organometallic compound and organic light-emitting device including the same [patent_app_type] => utility [patent_app_number] => 17/403843 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 23237 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 805 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17403843 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/403843
Organometallic compound and organic light-emitting device including the same Aug 15, 2021 Issued
Array ( [id] => 18369089 [patent_doc_number] => 11649243 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Process for preparing beta 3 agonists and intermediates [patent_app_type] => utility [patent_app_number] => 17/399274 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 6989 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 17399274 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/399274
Process for preparing beta 3 agonists and intermediates Aug 10, 2021 Issued
Array ( [id] => 17314444 [patent_doc_number] => 20210403492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => GROUP 5 METAL COMPOUND FOR THIN FILM DEPOSITION AND METHOD OF FORMING GROUP 5 METAL-CONTAINING THIN FILM USING SAME [patent_app_type] => utility [patent_app_number] => 17/343212 [patent_app_country] => US [patent_app_date] => 2021-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17343212 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/343212
Group 5 metal compound for thin film deposition and method of forming group 5 metal-containing thin film using same Jun 8, 2021 Issued
Array ( [id] => 17112030 [patent_doc_number] => 20210292627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => 1,2,3,3,3-PENTAFLUROPROPENE PRODUCTION PROCESSES [patent_app_type] => utility [patent_app_number] => 17/336575 [patent_app_country] => US [patent_app_date] => 2021-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17336575 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/336575
1,2,3,3,3-pentafluropropene production processes Jun 1, 2021 Issued
Array ( [id] => 18128846 [patent_doc_number] => 11555045 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Halogermanides and methods for the preparation thereof [patent_app_type] => utility [patent_app_number] => 17/308590 [patent_app_country] => US [patent_app_date] => 2021-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3216 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17308590 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/308590
Halogermanides and methods for the preparation thereof May 4, 2021 Issued
Array ( [id] => 17022224 [patent_doc_number] => 20210246095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => SYNTHESIS AND USE OF PRECURSORS FOR VAPOR DEPOSITION OF TUNGSTEN CONTAINING THIN FILMS [patent_app_type] => utility [patent_app_number] => 17/302276 [patent_app_country] => US [patent_app_date] => 2021-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17302276 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/302276
Synthesis and use of precursors for vapor deposition of tungsten containing thin films Apr 28, 2021 Issued
Array ( [id] => 17143028 [patent_doc_number] => 20210311041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => Targeted Near-Infrared Imaging by Metal-Organic Frameworks [patent_app_type] => utility [patent_app_number] => 17/243417 [patent_app_country] => US [patent_app_date] => 2021-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17243417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/243417
Targeted near-infrared imaging by metal-organic frameworks Apr 27, 2021 Issued
Array ( [id] => 17124877 [patent_doc_number] => 20210299645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => PLATINUM COMPLEXES HAVING BENZYL-BASED DIPHOSPHINE LIGANDS FOR THE CATALYSIS OF THE ALKOXYCARBONYLATION OF ETHYLENICALLY UNSATURATED COMPOUNDS [patent_app_type] => utility [patent_app_number] => 17/215095 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17215095 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/215095
Platinum complexes having benzyl-based diphosphine ligands for the catalysis of the alkoxycarbonylation of ethylenically unsaturated compounds Mar 28, 2021 Issued
Array ( [id] => 17052058 [patent_doc_number] => 20210261492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => CRYSTALLINE FORMS OF (-)-(1R,2R)-3-(3-DIMETHYLAMINO-1-ETHYL-2-METHYLPROPYL)-PHENOL HYDROCHLORIDE [patent_app_type] => utility [patent_app_number] => 17/194717 [patent_app_country] => US [patent_app_date] => 2021-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6523 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17194717 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/194717
CRYSTALLINE FORMS OF (-)-(1R,2R)-3-(3-DIMETHYLAMINO-1-ETHYL-2-METHYLPROPYL)-PHENOL HYDROCHLORIDE Mar 7, 2021 Abandoned
Array ( [id] => 16932402 [patent_doc_number] => 20210198291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => HYDROSILYLAMINES AND FLUOROSILYLAMINES AND METHODS OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 17/192129 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17192129 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/192129
Hydrosilylamines and fluorosilylamines and methods of making the same Mar 3, 2021 Issued
Array ( [id] => 17022280 [patent_doc_number] => 20210246151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => PROCESS FOR PREPARING POLYSULFANE SILANES [patent_app_type] => utility [patent_app_number] => 17/165344 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3128 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 402 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17165344 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/165344
Process for preparing polysulfane silanes Feb 1, 2021 Issued
Array ( [id] => 18329150 [patent_doc_number] => 11634377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Fenfluramine compositions and methods of preparing the same [patent_app_type] => utility [patent_app_number] => 17/159367 [patent_app_country] => US [patent_app_date] => 2021-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 18570 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17159367 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/159367
Fenfluramine compositions and methods of preparing the same Jan 26, 2021 Issued
Array ( [id] => 18274584 [patent_doc_number] => 11613514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Crystal forms and methods of synthesis of (2R, 6R)-hydroxynorketamine and (2S, 6S)-hydroxynorketamine [patent_app_type] => utility [patent_app_number] => 17/155162 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 13338 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17155162 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/155162
Crystal forms and methods of synthesis of (2R, 6R)-hydroxynorketamine and (2S, 6S)-hydroxynorketamine Jan 21, 2021 Issued
Array ( [id] => 17735148 [patent_doc_number] => 20220220607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => CYCLOHEPTATRIENE MOLYBDENUM (0) PRECURSORS FOR DEPOSITION OF MOLYBDENUM FILMS [patent_app_type] => utility [patent_app_number] => 17/146890 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17146890 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/146890
Cycloheptatriene molybdenum (0) precursors for deposition of molybdenum films Jan 11, 2021 Issued
Array ( [id] => 17742581 [patent_doc_number] => 11390638 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-07-19 [patent_title] => Molybdenum(VI) precursors for deposition of molybdenum films [patent_app_type] => utility [patent_app_number] => 17/146680 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6821 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17146680 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/146680
Molybdenum(VI) precursors for deposition of molybdenum films Jan 11, 2021 Issued
Array ( [id] => 17734679 [patent_doc_number] => 20220220138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => MOLYBDENUM(IV) AND MOLYBDENUM(III) PRECURSORS FOR DEPOSITION OF MOLYBDENUM FILMS [patent_app_type] => utility [patent_app_number] => 17/146683 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6135 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17146683 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/146683
Molybdenum(IV) and molybdenum(III) precursors for deposition of molybdenum films Jan 11, 2021 Issued
Array ( [id] => 17844902 [patent_doc_number] => 11434254 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Dinuclear molybdenum precursors for deposition of molybdenum-containing films [patent_app_type] => utility [patent_app_number] => 17/146666 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7256 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17146666 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/146666
Dinuclear molybdenum precursors for deposition of molybdenum-containing films Jan 11, 2021 Issued
Array ( [id] => 18202386 [patent_doc_number] => 11584768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Arene molybdenum (0) precursors for deposition of molybdenum films [patent_app_type] => utility [patent_app_number] => 17/146886 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 6552 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17146886 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/146886
Arene molybdenum (0) precursors for deposition of molybdenum films Jan 11, 2021 Issued
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