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] => 13944359 [patent_doc_number] => 10207934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-19 [patent_title] => Synthesis and crystal structure of iron zeolitic frameworks [patent_app_type] => utility [patent_app_number] => 15/218742 [patent_app_country] => US [patent_app_date] => 2016-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 21 [patent_no_of_words] => 5854 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15218742 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/218742
Synthesis and crystal structure of iron zeolitic frameworks Jul 24, 2016 Issued
Array ( [id] => 12908383 [patent_doc_number] => 20180194636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => Method for Preparing a Mesoporous Material, Material Obtained Thereof and Use [patent_app_type] => utility [patent_app_number] => 15/741687 [patent_app_country] => US [patent_app_date] => 2016-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8106 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 15741687 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/741687
Method for Preparing a Mesoporous Material, Material Obtained Thereof and Use Jul 4, 2016 Abandoned
Array ( [id] => 11363891 [patent_doc_number] => 20170001872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-05 [patent_title] => 'CIT-10: A TWO DIMENSIONAL LAYERED CRYSTALLINE MICROPOROUS SILICATE COMPOSITION AND COMPOSITIONS DERIVED THEREFROM' [patent_app_type] => utility [patent_app_number] => 15/198219 [patent_app_country] => US [patent_app_date] => 2016-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 17759 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 15198219 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/198219
CIT-10: A TWO DIMENSIONAL LAYERED CRYSTALLINE MICROPOROUS SILICATE COMPOSITION AND COMPOSITIONS DERIVED THEREFROM Jun 29, 2016 Abandoned
Array ( [id] => 12252608 [patent_doc_number] => 09924735 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-27 [patent_title] => 'Application of beta zeolite as multi-toxin and pesticide binder in animal feed' [patent_app_type] => utility [patent_app_number] => 15/195551 [patent_app_country] => US [patent_app_date] => 2016-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 7539 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [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] => 15195551 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/195551
Application of beta zeolite as multi-toxin and pesticide binder in animal feed Jun 27, 2016 Issued
Array ( [id] => 13673389 [patent_doc_number] => 20160375428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-29 [patent_title] => SYNTHESIS OF ALUMINOSILICATE ZEOLITE SSZ-98 [patent_app_type] => utility [patent_app_number] => 15/169859 [patent_app_country] => US [patent_app_date] => 2016-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 15169859 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/169859
Synthesis of aluminosilicate zeolite SSZ-98 May 31, 2016 Issued
Array ( [id] => 11828595 [patent_doc_number] => 09725328 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-08-08 [patent_title] => 'Molecular sieve SSZ-104, its synthesis and use' [patent_app_type] => utility [patent_app_number] => 15/160466 [patent_app_country] => US [patent_app_date] => 2016-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4030 [patent_no_of_claims] => 15 [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] => 15160466 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/160466
Molecular sieve SSZ-104, its synthesis and use May 19, 2016 Issued
Array ( [id] => 12706348 [patent_doc_number] => 20180127282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => DIRECT SYNTHESIS OF CU-CHA BY MEANS OF COMBINING A CU COMPLEX AND TETRAETHYLAMMONIUM AND APPLICATIONS IN CATALYSIS [patent_app_type] => utility [patent_app_number] => 15/569700 [patent_app_country] => US [patent_app_date] => 2016-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4545 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15569700 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/569700
Direct synthesis of Cu-CHA by means of combining a Cu complex and tetraethylammonium and applications in catalysis May 2, 2016 Issued
Array ( [id] => 15355217 [patent_doc_number] => 10526208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-07 [patent_title] => Method for preparing the silicoaluminate form of the AEI zeolite structure with high yields, and its application in catalysis [patent_app_type] => utility [patent_app_number] => 15/566302 [patent_app_country] => US [patent_app_date] => 2016-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4531 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15566302 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/566302
Method for preparing the silicoaluminate form of the AEI zeolite structure with high yields, and its application in catalysis Apr 13, 2016 Issued
Array ( [id] => 11994320 [patent_doc_number] => 20170298475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'COMPOSITION FOR RECOVERY OF LITHIUM FROM BRINES, AND PROCESS OF USING SAID COMPOSITION' [patent_app_type] => utility [patent_app_number] => 15/099045 [patent_app_country] => US [patent_app_date] => 2016-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7348 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [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] => 15099045 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/099045
Composition for recovery of lithium from brines, and process of using said composition Apr 13, 2016 Issued
Array ( [id] => 12747502 [patent_doc_number] => 20180141001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => METHOD FOR THE DIRECT SYNTHESIS OF CU-CONTAINING SILICOALUMINATE MATERIAL WITH THE AEI ZEOLITE STRUCTURE, AND THE CATALYTIC APPLICATIONS THEREOF [patent_app_type] => utility [patent_app_number] => 15/566585 [patent_app_country] => US [patent_app_date] => 2016-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15566585 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/566585
Method for the direct synthesis of Cu-containing silicoaluminate material with the AEI zeolite structure, and the catalytic applications thereof Apr 13, 2016 Issued
Array ( [id] => 12044421 [patent_doc_number] => 09822012 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-21 [patent_title] => 'Molecular sieve Al-SSZ-63 composition of matter and synthesis thereof' [patent_app_type] => utility [patent_app_number] => 15/096830 [patent_app_country] => US [patent_app_date] => 2016-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4952 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15096830 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/096830
Molecular sieve Al-SSZ-63 composition of matter and synthesis thereof Apr 11, 2016 Issued
Array ( [id] => 13968877 [patent_doc_number] => 10213774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-26 [patent_title] => ZSM-5 catalyst [patent_app_type] => utility [patent_app_number] => 15/557786 [patent_app_country] => US [patent_app_date] => 2016-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6678 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15557786 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/557786
ZSM-5 catalyst Apr 7, 2016 Issued
Array ( [id] => 13968877 [patent_doc_number] => 10213774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-26 [patent_title] => ZSM-5 catalyst [patent_app_type] => utility [patent_app_number] => 15/557786 [patent_app_country] => US [patent_app_date] => 2016-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6678 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15557786 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/557786
ZSM-5 catalyst Apr 7, 2016 Issued
Array ( [id] => 13968877 [patent_doc_number] => 10213774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-26 [patent_title] => ZSM-5 catalyst [patent_app_type] => utility [patent_app_number] => 15/557786 [patent_app_country] => US [patent_app_date] => 2016-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6678 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15557786 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/557786
ZSM-5 catalyst Apr 7, 2016 Issued
Array ( [id] => 13968877 [patent_doc_number] => 10213774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-26 [patent_title] => ZSM-5 catalyst [patent_app_type] => utility [patent_app_number] => 15/557786 [patent_app_country] => US [patent_app_date] => 2016-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6678 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15557786 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/557786
ZSM-5 catalyst Apr 7, 2016 Issued
Array ( [id] => 12086704 [patent_doc_number] => 09840423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-12 [patent_title] => 'Method for producing MTW-type zeolite' [patent_app_type] => utility [patent_app_number] => 15/079998 [patent_app_country] => US [patent_app_date] => 2016-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4755 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15079998 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/079998
Method for producing MTW-type zeolite Mar 23, 2016 Issued
Array ( [id] => 12239717 [patent_doc_number] => 20180072579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'Zeolitic Materials And Methods Of Manufacture' [patent_app_type] => utility [patent_app_number] => 15/554724 [patent_app_country] => US [patent_app_date] => 2016-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9797 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 7 [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] => 15554724 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/554724
Zeolite materials and methods of manufacture Mar 17, 2016 Issued
Array ( [id] => 12043711 [patent_doc_number] => 09821297 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-21 [patent_title] => 'Methods to produce molecular sieves with LTA topology and compositions derived therefrom' [patent_app_type] => utility [patent_app_number] => 15/063867 [patent_app_country] => US [patent_app_date] => 2016-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 32 [patent_no_of_words] => 19589 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15063867 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/063867
Methods to produce molecular sieves with LTA topology and compositions derived therefrom Mar 7, 2016 Issued
Array ( [id] => 12171921 [patent_doc_number] => 09890049 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-13 [patent_title] => 'Molecular sieve SSZ-106, its synthesis and use' [patent_app_type] => utility [patent_app_number] => 15/060753 [patent_app_country] => US [patent_app_date] => 2016-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6817 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15060753 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/060753
Molecular sieve SSZ-106, its synthesis and use Mar 3, 2016 Issued
Array ( [id] => 12366900 [patent_doc_number] => 09957166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-01 [patent_title] => Molecular sieves and related methods and structure directing agents [patent_app_type] => utility [patent_app_number] => 15/044041 [patent_app_country] => US [patent_app_date] => 2016-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 13303 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15044041 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/044041
Molecular sieves and related methods and structure directing agents Feb 14, 2016 Issued
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