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] => 16597013 [patent_doc_number] => 20210023544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => METHOD FOR PREPARING AND PROCESSING CATALYST SOLUTIONS [patent_app_type] => utility [patent_app_number] => 16/937991 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16937991 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/937991
Method for preparing and processing catalyst solutions Jul 23, 2020 Issued
Array ( [id] => 16398575 [patent_doc_number] => 20200339433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => MOLECULAR SIEVE, ITS PREPARATION AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 16/946927 [patent_app_country] => US [patent_app_date] => 2020-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 47812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16946927 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/946927
Molecular sieve, its preparation and application thereof Jul 10, 2020 Issued
Array ( [id] => 16397679 [patent_doc_number] => 20200338537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [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] => 16/921035 [patent_app_country] => US [patent_app_date] => 2020-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16921035 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/921035
JMZ-5 AND JMZ-6, ZEOLITES HAVING AN SZR-TYPE CRYSTAL STRUCTURE, AND METHODS OF THEIR PREPARATION AND USE Jul 5, 2020 Abandoned
Array ( [id] => 16635164 [patent_doc_number] => 10913659 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-09 [patent_title] => Molecular sieve SSZ-114, its synthesis and use [patent_app_type] => utility [patent_app_number] => 16/908804 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3851 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16908804 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/908804
Molecular sieve SSZ-114, its synthesis and use Jun 22, 2020 Issued
Array ( [id] => 16877852 [patent_doc_number] => 11027983 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Chabazite zeolite synthesis with organic templates [patent_app_type] => utility [patent_app_number] => 16/901395 [patent_app_country] => US [patent_app_date] => 2020-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6416 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16901395 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/901395
Chabazite zeolite synthesis with organic templates Jun 14, 2020 Issued
Array ( [id] => 16525056 [patent_doc_number] => 20200399136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => Process for Making Molecular Sieves [patent_app_type] => utility [patent_app_number] => 16/892372 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9558 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16892372 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/892372
Process for making molecular sieves Jun 3, 2020 Issued
Array ( [id] => 16436128 [patent_doc_number] => 20200353453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => NOVEL ZEOLITE SYNTHESIS WITH A FLUORIDE SOURCE [patent_app_type] => utility [patent_app_number] => 15/929907 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9974 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 15929907 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/929907
Zeolite synthesis with a fluoride source May 27, 2020 Issued
Array ( [id] => 16398574 [patent_doc_number] => 20200339432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => METHOD FOR PREPARING TITANIUM SILICON MOLECULAR SIEVE [patent_app_type] => utility [patent_app_number] => 16/857881 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16857881 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/857881
Method for preparing titanium silicon molecular sieve Apr 23, 2020 Issued
Array ( [id] => 16414368 [patent_doc_number] => 10822243 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-03 [patent_title] => Molecular sieve SSZ-118, its synthesis and use [patent_app_type] => utility [patent_app_number] => 16/856126 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3507 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16856126 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/856126
Molecular sieve SSZ-118, its synthesis and use Apr 22, 2020 Issued
Array ( [id] => 16206333 [patent_doc_number] => 20200239323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => ZEOLITE WITH TUNED ALUMINUM CONTENT AND MESOPOROSITY [patent_app_type] => utility [patent_app_number] => 16/852169 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16852169 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/852169
Zeolite with tuned aluminum content and mesoporosity Apr 16, 2020 Issued
Array ( [id] => 16816696 [patent_doc_number] => 11001502 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Molecular sieve SSZ-91, methods for preparing SSZ-91, and uses for SSZ-91 [patent_app_type] => utility [patent_app_number] => 16/848551 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7437 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16848551 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/848551
Molecular sieve SSZ-91, methods for preparing SSZ-91, and uses for SSZ-91 Apr 13, 2020 Issued
Array ( [id] => 16390032 [patent_doc_number] => 20200330973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => ALUMINUM-SUBSTITUTED CIT-15, ITS SYNTHESIS AND USE [patent_app_type] => utility [patent_app_number] => 16/838104 [patent_app_country] => US [patent_app_date] => 2020-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16838104 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/838104
Aluminum-substituted CIT-15, its synthesis and use Apr 1, 2020 Issued
Array ( [id] => 16189703 [patent_doc_number] => 20200230552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [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] => 16/825553 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4116 [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] => 16825553 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/825553
Method for the direct synthesis of Cu-containing silicoaluminate material with the AEI zeolite structure, and the catalytic applications thereof Mar 19, 2020 Issued
Array ( [id] => 16368922 [patent_doc_number] => 10800662 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-13 [patent_title] => Method for preparing zeolite SSZ-55 [patent_app_type] => utility [patent_app_number] => 16/822168 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2724 [patent_no_of_claims] => 14 [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] => 16822168 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/822168
Method for preparing zeolite SSZ-55 Mar 17, 2020 Issued
Array ( [id] => 16343362 [patent_doc_number] => 20200308012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => ZEOLITE SEED CRYSTAL, METHOD OF PRODUCING ZEOLITE SEED CRYSTAL, METHOD OF PRODUCING ZEOLITE MEMBRANE COMPLEX, AND SEPARATION METHOD [patent_app_type] => utility [patent_app_number] => 16/819608 [patent_app_country] => US [patent_app_date] => 2020-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10561 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16819608 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/819608
Zeolite seed crystal, method of producing zeolite seed crystal, method of producing zeolite membrane complex, and separation method Mar 15, 2020 Issued
Array ( [id] => 17104228 [patent_doc_number] => 11124422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Zeolite synthesis sol, method of producing zeolite membrane, and method of producing zeolite powder [patent_app_type] => utility [patent_app_number] => 16/794807 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6963 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16794807 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/794807
Zeolite synthesis sol, method of producing zeolite membrane, and method of producing zeolite powder Feb 18, 2020 Issued
Array ( [id] => 15991201 [patent_doc_number] => 20200171471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => MOLECULAR SIEVE SSZ-110, ITS SYNTHESIS AND USE [patent_app_type] => utility [patent_app_number] => 16/775760 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16775760 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/775760
MOLECULAR SIEVE SSZ-110, ITS SYNTHESIS AND USE Jan 28, 2020 Abandoned
Array ( [id] => 16289195 [patent_doc_number] => 10766023 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => Zeolite synthesis with alkaline earth metal [patent_app_type] => utility [patent_app_number] => 16/706983 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 14401 [patent_no_of_claims] => 8 [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] => 16706983 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/706983
Zeolite synthesis with alkaline earth metal Dec 8, 2019 Issued
Array ( [id] => 16854745 [patent_doc_number] => 20210155490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => DRY GEL SYNTHESIS OF NANO-SIZED ZSM-5 [patent_app_type] => utility [patent_app_number] => 16/696962 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16696962 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/696962
Dry gel synthesis of nano-sized ZSM-5 Nov 25, 2019 Issued
Array ( [id] => 15993069 [patent_doc_number] => 20200172405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => Method [patent_app_type] => utility [patent_app_number] => 16/693441 [patent_app_country] => US [patent_app_date] => 2019-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16693441 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/693441
Method Nov 24, 2019 Issued
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