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] => 12177775 [patent_doc_number] => 20180036710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-08 [patent_title] => 'ZEOLITE PST-20, PREPARATION METHOD THEREOF, AND METHOD FOR SELECTIVELY SEPARATING CARBON DIOXIDE BY USING SAME' [patent_app_type] => utility [patent_app_number] => 15/536806 [patent_app_country] => US [patent_app_date] => 2015-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 7527 [patent_no_of_claims] => 13 [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] => 15536806 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/536806
PST-20 zeolite, preparation method for the same, and selective separation method for carbon dioxide using the same Nov 23, 2015 Issued
Array ( [id] => 14197197 [patent_doc_number] => 10265687 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Na--Y molecular sieve, H--Y molecular sieve, and preparation methods thereof, hydrocracking catalyst, and hydrocracking method [patent_app_type] => utility [patent_app_number] => 14/946527 [patent_app_country] => US [patent_app_date] => 2015-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 8660 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14946527 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/946527
Na--Y molecular sieve, H--Y molecular sieve, and preparation methods thereof, hydrocracking catalyst, and hydrocracking method Nov 18, 2015 Issued
Array ( [id] => 13715175 [patent_doc_number] => 20170368542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => SILICOALUMINOPHOSPHATE CATALYST FOR CHLOROMETHANE CONVERSION [patent_app_type] => utility [patent_app_number] => 15/533608 [patent_app_country] => US [patent_app_date] => 2015-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 15533608 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/533608
SILICOALUMINOPHOSPHATE CATALYST FOR CHLOROMETHANE CONVERSION Nov 17, 2015 Abandoned
Array ( [id] => 12112662 [patent_doc_number] => 09868642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-16 [patent_title] => 'Synthesis of DDR framework-type molecular sieves' [patent_app_type] => utility [patent_app_number] => 14/920037 [patent_app_country] => US [patent_app_date] => 2015-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 5117 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14920037 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/920037
Synthesis of DDR framework-type molecular sieves Oct 21, 2015 Issued
Array ( [id] => 13565683 [patent_doc_number] => 20180334389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-22 [patent_title] => METHOD FOR THE PREPARATION OF DEFECT-FREE NANOSIZED SYNTHETIC ZEOLITE MATERIALS [patent_app_type] => utility [patent_app_number] => 15/770313 [patent_app_country] => US [patent_app_date] => 2015-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15770313 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/770313
Method for the preparation of defect-free nanosized synthetic zeolite materials Oct 21, 2015 Issued
Array ( [id] => 10776037 [patent_doc_number] => 20160122193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'Zeolite Synthesis with Dominant and Secondary Templates' [patent_app_type] => utility [patent_app_number] => 14/887464 [patent_app_country] => US [patent_app_date] => 2015-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 13033 [patent_no_of_claims] => 28 [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] => 14887464 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/887464
Zeolite synthesis with dominant and secondary templates Oct 19, 2015 Issued
Array ( [id] => 11548334 [patent_doc_number] => 09617165 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-04-11 [patent_title] => 'Method for making molecular sieve SSZ-105' [patent_app_type] => utility [patent_app_number] => 14/884859 [patent_app_country] => US [patent_app_date] => 2015-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5079 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14884859 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/884859
Method for making molecular sieve SSZ-105 Oct 15, 2015 Issued
Array ( [id] => 11642026 [patent_doc_number] => 09663380 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-30 [patent_title] => 'Molecular sieve SSZ-105' [patent_app_type] => utility [patent_app_number] => 14/884845 [patent_app_country] => US [patent_app_date] => 2015-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5079 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14884845 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/884845
Molecular sieve SSZ-105 Oct 15, 2015 Issued
Array ( [id] => 14359801 [patent_doc_number] => 10301185 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-28 [patent_title] => Solidothermal synthesis of zeolitic materials and zeolites obtained therefrom [patent_app_type] => utility [patent_app_number] => 15/518945 [patent_app_country] => US [patent_app_date] => 2015-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 15408 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15518945 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/518945
Solidothermal synthesis of zeolitic materials and zeolites obtained therefrom Oct 14, 2015 Issued
Array ( [id] => 16572809 [patent_doc_number] => 10894721 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-19 [patent_title] => Water-soluble electrolyzed/solvolyzed clinoptilolite fragments and nutraceutical, pharmaceutical, and environmental products based thereon [patent_app_type] => utility [patent_app_number] => 14/884669 [patent_app_country] => US [patent_app_date] => 2015-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10521 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14884669 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/884669
Water-soluble electrolyzed/solvolyzed clinoptilolite fragments and nutraceutical, pharmaceutical, and environmental products based thereon Oct 14, 2015 Issued
Array ( [id] => 11568477 [patent_doc_number] => 20170107121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-20 [patent_title] => 'WATER-SOLUBLE ELECTROLYZED/HYDROLYZED CLINOPTILOLITE FRAGMENTS AND NUTRACEUTICAL, PHARMACEUTICAL, AND ENVIRONMENTAL PRODUCTS BASED THEREON' [patent_app_type] => utility [patent_app_number] => 14/882477 [patent_app_country] => US [patent_app_date] => 2015-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9953 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [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] => 14882477 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/882477
WATER-SOLUBLE ELECTROLYZED/HYDROLYZED CLINOPTILOLITE FRAGMENTS AND NUTRACEUTICAL, PHARMACEUTICAL, AND ENVIRONMENTAL PRODUCTS BASED THEREON Oct 13, 2015 Abandoned
Array ( [id] => 11721506 [patent_doc_number] => 09694353 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-04 [patent_title] => 'Molecular sieve SSZ-90, its synthesis and use' [patent_app_type] => utility [patent_app_number] => 14/877457 [patent_app_country] => US [patent_app_date] => 2015-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4787 [patent_no_of_claims] => 17 [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] => 14877457 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/877457
Molecular sieve SSZ-90, its synthesis and use Oct 6, 2015 Issued
Array ( [id] => 11456951 [patent_doc_number] => 20170050857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-23 [patent_title] => 'SYNTHESIS OF ALUMINOSILICATE LEV FRAMEWORK TYPE ZEOLITES' [patent_app_type] => utility [patent_app_number] => 14/871174 [patent_app_country] => US [patent_app_date] => 2015-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3065 [patent_no_of_claims] => 8 [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] => 14871174 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/871174
Synthesis of aluminosilicate LEV framework type zeolites Sep 29, 2015 Issued
Array ( [id] => 11528455 [patent_doc_number] => 20170088432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-30 [patent_title] => 'METHOD FOR PREPARING ZEOLITE SSZ-98' [patent_app_type] => utility [patent_app_number] => 14/865631 [patent_app_country] => US [patent_app_date] => 2015-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3389 [patent_no_of_claims] => 10 [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] => 14865631 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/865631
Method for preparing zeolite SSZ-98 Sep 24, 2015 Issued
Array ( [id] => 12192625 [patent_doc_number] => 09896344 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-20 [patent_title] => 'Removal of occluded alkali metal cations from MSE-framework type molecular sieves' [patent_app_type] => utility [patent_app_number] => 14/865019 [patent_app_country] => US [patent_app_date] => 2015-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9710 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14865019 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/865019
Removal of occluded alkali metal cations from MSE-framework type molecular sieves Sep 24, 2015 Issued
Array ( [id] => 10685570 [patent_doc_number] => 20160031714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'PROCESS FOR PREPARATION OF ZEOLITIC MATERIAL' [patent_app_type] => utility [patent_app_number] => 14/862893 [patent_app_country] => US [patent_app_date] => 2015-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 28976 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [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] => 14862893 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/862893
Process for preparation of zeolitic material Sep 22, 2015 Issued
Array ( [id] => 12387957 [patent_doc_number] => 09963558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-08 [patent_title] => Compositions having increased concentrations of carboxymethylcellulose [patent_app_type] => utility [patent_app_number] => 14/862198 [patent_app_country] => US [patent_app_date] => 2015-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4807 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14862198 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/862198
Compositions having increased concentrations of carboxymethylcellulose Sep 22, 2015 Issued
Array ( [id] => 14820641 [patent_doc_number] => 10407312 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-10 [patent_title] => One-step method for the synthesis of high silica content zeolites in organic-free media [patent_app_type] => utility [patent_app_number] => 15/511776 [patent_app_country] => US [patent_app_date] => 2015-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 8185 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15511776 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/511776
One-step method for the synthesis of high silica content zeolites in organic-free media Sep 16, 2015 Issued
Array ( [id] => 14358349 [patent_doc_number] => 10300455 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-28 [patent_title] => Zeolite nanocrystal aggregates [patent_app_type] => utility [patent_app_number] => 15/504241 [patent_app_country] => US [patent_app_date] => 2015-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 7302 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15504241 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/504241
Zeolite nanocrystal aggregates Sep 9, 2015 Issued
Array ( [id] => 14358375 [patent_doc_number] => 10300468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-28 [patent_title] => Process for the preparation of an MWW zeolitic material comprising boron and titanium [patent_app_type] => utility [patent_app_number] => 15/509527 [patent_app_country] => US [patent_app_date] => 2015-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 19114 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15509527 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/509527
Process for the preparation of an MWW zeolitic material comprising boron and titanium Sep 7, 2015 Issued
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