Search

David P Porta

Supervisory Patent Examiner (ID: 12383, Phone: (571)272-2444 , Office: P/2884 )

Most Active Art Unit
2506
Art Unit(s)
2884, 2899, 2878, 2882, 3621, 2876, 2506
Total Applications
1617
Issued Applications
1310
Pending Applications
166
Abandoned Applications
141

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12725602 [patent_doc_number] => 20180133701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => SYNTHESIS OF MTW FRAMEWORK TYPE ZEOLITES VIA INTERZEOLITE TRANSFORMATION [patent_app_type] => utility [patent_app_number] => 15/785546 [patent_app_country] => US [patent_app_date] => 2017-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2766 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 15785546 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/785546
Synthesis of MTW framework type zeolites via interzeolite transformation Oct 16, 2017 Issued
Array ( [id] => 13661011 [patent_doc_number] => 10160657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-25 [patent_title] => High-silica SSZ-32x zeolite [patent_app_type] => utility [patent_app_number] => 15/785504 [patent_app_country] => US [patent_app_date] => 2017-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4116 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15785504 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/785504
High-silica SSZ-32x zeolite Oct 16, 2017 Issued
Array ( [id] => 12157756 [patent_doc_number] => 20180029021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'METHODS TO PRODUCE MOLECULAR SIEVES WITH LTA TOPOLOGY AND COMPOSITIONS DERIVED THEREFROM' [patent_app_type] => utility [patent_app_number] => 15/730003 [patent_app_country] => US [patent_app_date] => 2017-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 19613 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15730003 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/730003
Methods to produce molecular sieves with LTA topology and compositions derived therefrom Oct 10, 2017 Issued
Array ( [id] => 12812704 [patent_doc_number] => 20180162738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => SYNTHESIS OF MOLECULAR SIEVE SSZ-41 [patent_app_type] => utility [patent_app_number] => 15/729707 [patent_app_country] => US [patent_app_date] => 2017-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15729707 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/729707
Synthesis of molecular sieve SSZ-41 Oct 10, 2017 Issued
Array ( [id] => 12709744 [patent_doc_number] => 20180128414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => BINDERS [patent_app_type] => utility [patent_app_number] => 15/730025 [patent_app_country] => US [patent_app_date] => 2017-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6553 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 15730025 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/730025
BINDERS Oct 10, 2017 Abandoned
Array ( [id] => 16383053 [patent_doc_number] => 10807874 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Mordenite zeolite and production method therefor [patent_app_type] => utility [patent_app_number] => 16/341545 [patent_app_country] => US [patent_app_date] => 2017-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7775 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16341545 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/341545
Mordenite zeolite and production method therefor Oct 10, 2017 Issued
Array ( [id] => 12624132 [patent_doc_number] => 20180099874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => HIERARCHICALLY POROUS ALUMINOSILICATE MATERIALS [patent_app_type] => utility [patent_app_number] => 15/728129 [patent_app_country] => US [patent_app_date] => 2017-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10890 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15728129 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/728129
HIERARCHICALLY POROUS ALUMINOSILICATE MATERIALS Oct 8, 2017 Abandoned
Array ( [id] => 12728212 [patent_doc_number] => 20180134571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => ALUMINUM-SUBSTITUTED MOLECULAR SIEVE CIT-13 [patent_app_type] => utility [patent_app_number] => 15/720046 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15720046 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/720046
Aluminum-substituted molecular sieve CIT-13 Sep 28, 2017 Issued
Array ( [id] => 12604278 [patent_doc_number] => 20180093256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => SYNTHESIS OF AEI and Cu-AEI ZEOLITES [patent_app_type] => utility [patent_app_number] => 15/718006 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718006 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718006
Synthesis of AEI and Cu-AEI zeolites Sep 27, 2017 Issued
Array ( [id] => 12604287 [patent_doc_number] => 20180093259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => NOVEL ZEOLITE SYNTHESIS WITH ALKALINE EARTH METAL [patent_app_type] => utility [patent_app_number] => 15/718624 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718624 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718624
Zeolite synthesis with alkaline earth metal Sep 27, 2017 Issued
Array ( [id] => 16229719 [patent_doc_number] => 10737252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => High silica AEI zeolite [patent_app_type] => utility [patent_app_number] => 15/718014 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 8180 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718014 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718014
High silica AEI zeolite Sep 27, 2017 Issued
Array ( [id] => 12604284 [patent_doc_number] => 20180093258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => NOVEL SYNTHESIS OF METAL PROMOTED ZEOLITE CATALYST [patent_app_type] => utility [patent_app_number] => 15/717995 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15717995 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/717995
Synthesis of metal promoted zeolite catalyst Sep 27, 2017 Issued
Array ( [id] => 12604275 [patent_doc_number] => 20180093255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => NOVEL ZEOLITE SYNTHESIS WITH A FLUORIDE SOURCE [patent_app_type] => utility [patent_app_number] => 15/718002 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718002 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718002
Zeolite synthesis with a fluoride source Sep 27, 2017 Issued
Array ( [id] => 14851907 [patent_doc_number] => 10414665 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-17 [patent_title] => Synthesis of AFX zeolite [patent_app_type] => utility [patent_app_number] => 15/718018 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 9950 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718018 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718018
Synthesis of AFX zeolite Sep 27, 2017 Issued
Array ( [id] => 12706345 [patent_doc_number] => 20180127281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => METHOD OF PREPARING MOLECULAR SIEVE SSZ-85 [patent_app_type] => utility [patent_app_number] => 15/716786 [patent_app_country] => US [patent_app_date] => 2017-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2242 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15716786 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/716786
Method of preparing molecular sieve SSZ-85 Sep 26, 2017 Issued
Array ( [id] => 16360781 [patent_doc_number] => 20200317532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => HIGHLY EFFICIENT SOLIDOTHERMAL SYNTHESIS OF ZEOLITIC MATERIALS [patent_app_type] => utility [patent_app_number] => 16/336661 [patent_app_country] => US [patent_app_date] => 2017-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16336661 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/336661
HIGHLY EFFICIENT SOLIDOTHERMAL SYNTHESIS OF ZEOLITIC MATERIALS Sep 21, 2017 Abandoned
Array ( [id] => 14715195 [patent_doc_number] => 20190248661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => PROCESS FOR PREPARING A NANOMETRIC ZEOLITE Y [patent_app_type] => utility [patent_app_number] => 16/335735 [patent_app_country] => US [patent_app_date] => 2017-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 378 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16335735 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/335735
Process for preparing a nanometric zeolite Y Sep 17, 2017 Issued
Array ( [id] => 14624247 [patent_doc_number] => 20190225491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => A METHOD OF PURIFYING METAL OXIDE PARTICLES AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/333691 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10470 [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] => 16333691 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/333691
Method of purifying metal oxide particles and uses thereof Sep 7, 2017 Issued
Array ( [id] => 14792155 [patent_doc_number] => 10399066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => JMZ-5 and JMZ-6 zeolites having an SZR-type crystal structure, and methods of their preparation and use [patent_app_type] => utility [patent_app_number] => 15/698735 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 29 [patent_no_of_words] => 13302 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15698735 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/698735
JMZ-5 and JMZ-6 zeolites having an SZR-type crystal structure, and methods of their preparation and use Sep 7, 2017 Issued
Array ( [id] => 12660010 [patent_doc_number] => 20180111836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => SYNTHESIS OF MTW FRAMEWORK TYPE MOLECULAR SIEVES [patent_app_type] => utility [patent_app_number] => 15/697543 [patent_app_country] => US [patent_app_date] => 2017-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3306 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15697543 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/697543
Synthesis of MTW framework type molecular sieves Sep 6, 2017 Issued
Menu