Search

Robert A. Zeman

Examiner (ID: 5555, Phone: (571)272-0866 , Office: P/1645 )

Most Active Art Unit
1645
Art Unit(s)
1645, 1643
Total Applications
1330
Issued Applications
560
Pending Applications
258
Abandoned Applications
541

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18692428 [patent_doc_number] => 20230322662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => ALKANE MULTI-SULFONIC ACIDS, COMPOSITIONS THEREOF, AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/042528 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18042528 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/042528
ALKANE MULTI-SULFONIC ACIDS, COMPOSITIONS THEREOF, AND RELATED METHODS Aug 19, 2021 Pending
Array ( [id] => 18717811 [patent_doc_number] => 11795142 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Method for preparing guanidino acetic acid [patent_app_type] => utility [patent_app_number] => 18/043572 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2884 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18043572 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043572
Method for preparing guanidino acetic acid Aug 17, 2021 Issued
Array ( [id] => 17369802 [patent_doc_number] => 20220024854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => SALTS OF DIAMINOACETALS AND DIAMINOKETALS AND THEIR SYNTHESIS, AND THEIR TRANSFORMATIONS TO DIAMINOACETALS AND DIAMINOKETALS [patent_app_type] => utility [patent_app_number] => 17/394935 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37072 [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] => 17394935 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/394935
Salts of diaminoacetals and diaminoketals and their synthesis, and their transformations to diaminoacetals and diaminoketals Aug 4, 2021 Issued
Array ( [id] => 18692424 [patent_doc_number] => 20230322658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => PROCESS FOR THE PREPARATION OF A KEY INTERMEDIATE OF SIPONIMOD [patent_app_type] => utility [patent_app_number] => 18/017713 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18017713 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/017713
PROCESS FOR THE PREPARATION OF A KEY INTERMEDIATE OF SIPONIMOD Jul 29, 2021 Pending
Array ( [id] => 17356650 [patent_doc_number] => 20220017446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => CANCER TREATMENT USING COMPOUNDS THAT SELECTIVELY TARGET POLYPLOID CANCER CELLS FOR DISRUPTION [patent_app_type] => utility [patent_app_number] => 17/387265 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11404 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17387265 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/387265
CANCER TREATMENT USING COMPOUNDS THAT SELECTIVELY TARGET POLYPLOID CANCER CELLS FOR DISRUPTION Jul 27, 2021 Abandoned
Array ( [id] => 18597119 [patent_doc_number] => 20230271911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => PROCESS FOR PREPARING INDENE ACRYLADEHYDE DERIVATIVES [patent_app_type] => utility [patent_app_number] => 18/006721 [patent_app_country] => US [patent_app_date] => 2021-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18006721 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/006721
Process for preparing indene acryladehyde derivatives Jul 19, 2021 Issued
Array ( [id] => 18552035 [patent_doc_number] => 20230250041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => METHOD AND INTERMEDIATE COMPOUNDS FOR THE PREPARATION OF MENAQUINONE MK-7 [patent_app_type] => utility [patent_app_number] => 18/005250 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7870 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18005250 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/005250
Method and intermediate compounds for the preparation of menaquinone MK-7 Jul 15, 2021 Issued
Array ( [id] => 18582778 [patent_doc_number] => 20230265033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => REMOVAL OF C3 LIGHTS FROM LPG FEEDSTOCK TO BUTANE ISOMERIZATION UNIT [patent_app_type] => utility [patent_app_number] => 18/005592 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5561 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18005592 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/005592
REMOVAL OF C3 LIGHTS FROM LPG FEEDSTOCK TO BUTANE ISOMERIZATION UNIT Jul 15, 2021 Pending
Array ( [id] => 18077239 [patent_doc_number] => 20220402851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => FUNCTIONALIZED LONG-CHAIN HYDROCARBON MONO- AND DI-CARBOXYLIC ACIDS AND THEIR USE FOR THE PREVENTION OR TREATMENT OF DISEASE [patent_app_type] => utility [patent_app_number] => 17/373110 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17373110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/373110
FUNCTIONALIZED LONG-CHAIN HYDROCARBON MONO- AND DI-CARBOXYLIC ACIDS AND THEIR USE FOR THE PREVENTION OR TREATMENT OF DISEASE Jul 11, 2021 Abandoned
Array ( [id] => 18612211 [patent_doc_number] => 20230278943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => METHOD FOR PRODUCING POLYOXYMETHYLENE DIMETHYL ETHERS [patent_app_type] => utility [patent_app_number] => 18/015459 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10434 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18015459 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/015459
METHOD FOR PRODUCING POLYOXYMETHYLENE DIMETHYL ETHERS Jul 11, 2021 Pending
Array ( [id] => 17185115 [patent_doc_number] => 20210332000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => Ethyl Benzyl Quaternary Amines of Amido Amines for Improved Antifungal properties [patent_app_type] => utility [patent_app_number] => 17/372431 [patent_app_country] => US [patent_app_date] => 2021-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1574 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17372431 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/372431
Ethyl Benzyl Quaternary Amines of Amido Amines for Improved Antifungal properties Jul 9, 2021 Pending
Array ( [id] => 17274324 [patent_doc_number] => 20210380522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => Ethyl Benzyl Quaternary Amines of Amido Amines for Improved Antifungal properties [patent_app_type] => utility [patent_app_number] => 17/370992 [patent_app_country] => US [patent_app_date] => 2021-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17370992 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/370992
Ethyl Benzyl Quaternary Amines of Amido Amines for Improved Antifungal properties Jul 7, 2021 Abandoned
Array ( [id] => 18878959 [patent_doc_number] => 20240002328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => SELENIUM-BASED CATALYST SYSTEM FOR PREPARING CARBONATE DERIVATIVE, AND METHOD FOR PREPARING CARBONATE DERIVATIVE BY USING SAME [patent_app_type] => utility [patent_app_number] => 18/255829 [patent_app_country] => US [patent_app_date] => 2021-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5874 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255829 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255829
SELENIUM-BASED CATALYST SYSTEM FOR PREPARING CARBONATE DERIVATIVE, AND METHOD FOR PREPARING CARBONATE DERIVATIVE BY USING SAME Jul 7, 2021 Pending
Array ( [id] => 18612219 [patent_doc_number] => 20230278951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => PROCESS FOR PREPARING 3-METHYLTHIOPROPIONALDEHYDE [patent_app_type] => utility [patent_app_number] => 18/004129 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18004129 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004129
PROCESS FOR PREPARING 3-METHYLTHIOPROPIONALDEHYDE Jul 5, 2021 Pending
Array ( [id] => 17343550 [patent_doc_number] => 20220009881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => BRANCHED AMINO ACID SURFACTANTS [patent_app_type] => utility [patent_app_number] => 17/365770 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6250 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17365770 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/365770
Branched amino acid surfactants Jun 30, 2021 Issued
Array ( [id] => 18597117 [patent_doc_number] => 20230271909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => METHOXYPROPANOLS SEPARATION INCLUDING AZEOTROPIC DISTILLATION [patent_app_type] => utility [patent_app_number] => 18/013272 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17725 [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] => 18013272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/013272
METHOXYPROPANOLS SEPARATION INCLUDING AZEOTROPIC DISTILLATION Jun 29, 2021 Pending
Array ( [id] => 17170237 [patent_doc_number] => 20210323907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => HIGH PURITY ETHYLENEDIAMINE FOR SEMICONDUCTOR APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/362989 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17362989 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/362989
High purity ethylenediamine for semiconductor applications Jun 29, 2021 Issued
Array ( [id] => 18753837 [patent_doc_number] => 20230357138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => SULFATIZED ESTERAMINES [patent_app_type] => utility [patent_app_number] => 18/013274 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9057 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18013274 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/013274
SULFATIZED ESTERAMINES Jun 23, 2021 Pending
Array ( [id] => 18552050 [patent_doc_number] => 20230250056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => PROCESS FOR SYNTHESIZING LIPIDS [patent_app_type] => utility [patent_app_number] => 18/003228 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18003228 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/003228
PROCESS FOR SYNTHESIZING LIPIDS Jun 21, 2021 Pending
Array ( [id] => 18468673 [patent_doc_number] => 20230202955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => REMOVAL OF ACETALS FROM PROCESS STREAMS [patent_app_type] => utility [patent_app_number] => 17/928569 [patent_app_country] => US [patent_app_date] => 2021-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17928569 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/928569
Removal of acetals from process streams Jun 2, 2021 Issued
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