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] => 15930631 [patent_doc_number] => 20200156949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => Direct Synthesis of a Microporous Aluminosilicate Material Having an AFX Structure and Comprising Copper, and Use of said Material [patent_app_type] => utility [patent_app_number] => 16/631910 [patent_app_country] => US [patent_app_date] => 2018-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16631910 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/631910
Direct synthesis of a microporous aluminosilicate material having an AFX structure and comprising copper, and use of said material Jul 11, 2018 Issued
Array ( [id] => 16276653 [patent_doc_number] => 10759667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Amphiphilic molecular sieve containing hydrophilic group on the outside and lipophilic group on the inside and production method threof [patent_app_type] => utility [patent_app_number] => 16/029215 [patent_app_country] => US [patent_app_date] => 2018-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3220 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16029215 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/029215
Amphiphilic molecular sieve containing hydrophilic group on the outside and lipophilic group on the inside and production method threof Jul 5, 2018 Issued
Array ( [id] => 15882511 [patent_doc_number] => 10647586 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Amphiphilic molecular sieve containing lipophilic group on the outside and hydrophilic group on the inside and production method thereof [patent_app_type] => utility [patent_app_number] => 16/029170 [patent_app_country] => US [patent_app_date] => 2018-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4082 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16029170 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/029170
Amphiphilic molecular sieve containing lipophilic group on the outside and hydrophilic group on the inside and production method thereof Jul 5, 2018 Issued
Array ( [id] => 16027923 [patent_doc_number] => 10676368 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-09 [patent_title] => EMM-23 materials and processes and uses thereof [patent_app_type] => utility [patent_app_number] => 16/021211 [patent_app_country] => US [patent_app_date] => 2018-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 15302 [patent_no_of_claims] => 20 [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] => 16021211 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/021211
EMM-23 materials and processes and uses thereof Jun 27, 2018 Issued
Array ( [id] => 15572207 [patent_doc_number] => 10576464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => EMM-23 materials and processes and uses thereof [patent_app_type] => utility [patent_app_number] => 16/021155 [patent_app_country] => US [patent_app_date] => 2018-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 15479 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 16021155 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/021155
EMM-23 materials and processes and uses thereof Jun 27, 2018 Issued
Array ( [id] => 16125641 [patent_doc_number] => 10696560 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Small crystal EMM-17, its method of making and use [patent_app_type] => utility [patent_app_number] => 16/021176 [patent_app_country] => US [patent_app_date] => 2018-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6187 [patent_no_of_claims] => 23 [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] => 16021176 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/021176
Small crystal EMM-17, its method of making and use Jun 27, 2018 Issued
Array ( [id] => 14518755 [patent_doc_number] => 10336622 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-07-02 [patent_title] => Crystalline metallophosphates, their method of preparation, and use [patent_app_type] => utility [patent_app_number] => 16/016355 [patent_app_country] => US [patent_app_date] => 2018-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7629 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16016355 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/016355
Crystalline metallophosphates, their method of preparation, and use Jun 21, 2018 Issued
Array ( [id] => 14261079 [patent_doc_number] => 10280089 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-05-07 [patent_title] => Crystalline metallophosphates, their method of preparation, and use [patent_app_type] => utility [patent_app_number] => 16/016400 [patent_app_country] => US [patent_app_date] => 2018-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8871 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16016400 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/016400
Crystalline metallophosphates, their method of preparation, and use Jun 21, 2018 Issued
Array ( [id] => 16460598 [patent_doc_number] => 10843929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Process for SSZ-39 synthesis using modified reaction composition [patent_app_type] => utility [patent_app_number] => 16/622977 [patent_app_country] => US [patent_app_date] => 2018-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7167 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16622977 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/622977
Process for SSZ-39 synthesis using modified reaction composition Jun 18, 2018 Issued
Array ( [id] => 16169345 [patent_doc_number] => 10710891 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-07-14 [patent_title] => Morpholinium-based quaternary ammonium cation and AEI type zeolite made therewith [patent_app_type] => utility [patent_app_number] => 16/623148 [patent_app_country] => US [patent_app_date] => 2018-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9376 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16623148 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/623148
Morpholinium-based quaternary ammonium cation and AEI type zeolite made therewith Jun 18, 2018 Issued
Array ( [id] => 13621601 [patent_doc_number] => 20180362352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => PROCESS FOR PREPARING A BORON CONTAINING ZEOLITIC MATERIAL HAVING MWW FRAMEWORK STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/007724 [patent_app_country] => US [patent_app_date] => 2018-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16236 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16007724 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/007724
Process for preparing a boron containing zeolitic material having MWW framework structure Jun 12, 2018 Issued
Array ( [id] => 16533197 [patent_doc_number] => 10875780 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Synthesis of nanocrystalline beta zeolite, synthesis method and use thereof in catalytic applications [patent_app_type] => utility [patent_app_number] => 16/619022 [patent_app_country] => US [patent_app_date] => 2018-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7613 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16619022 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/619022
Synthesis of nanocrystalline beta zeolite, synthesis method and use thereof in catalytic applications Jun 4, 2018 Issued
Array ( [id] => 14851903 [patent_doc_number] => 10414663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-17 [patent_title] => Synthesis of SFE framework type molecular sieves [patent_app_type] => utility [patent_app_number] => 15/996610 [patent_app_country] => US [patent_app_date] => 2018-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2679 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15996610 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/996610
Synthesis of SFE framework type molecular sieves Jun 3, 2018 Issued
Array ( [id] => 16908861 [patent_doc_number] => 11040885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => High surface area pentasil zeolite and process for making same [patent_app_type] => utility [patent_app_number] => 15/996330 [patent_app_country] => US [patent_app_date] => 2018-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5170 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15996330 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/996330
High surface area pentasil zeolite and process for making same May 31, 2018 Issued
Array ( [id] => 16111217 [patent_doc_number] => 20200207631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => Synthesis of Nanocrystalline MFI Zeolite, Synthesis Method and use Thereof in Catalytic Applications [patent_app_type] => utility [patent_app_number] => 16/619011 [patent_app_country] => US [patent_app_date] => 2018-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [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] => 16619011 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/619011
Synthesis of Nanocrystalline MFI Zeolite, Synthesis Method and use Thereof in Catalytic Applications May 31, 2018 Abandoned
Array ( [id] => 14005277 [patent_doc_number] => 10221074 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-05 [patent_title] => Molecular sieve SSZ-111, its synthesis and use [patent_app_type] => utility [patent_app_number] => 15/992448 [patent_app_country] => US [patent_app_date] => 2018-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3340 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15992448 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/992448
Molecular sieve SSZ-111, its synthesis and use May 29, 2018 Issued
Array ( [id] => 13427653 [patent_doc_number] => 20180265369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => Process for Preparing a Molecular Sieve [patent_app_type] => utility [patent_app_number] => 15/984595 [patent_app_country] => US [patent_app_date] => 2018-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 15984595 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/984595
Process for preparing a molecular sieve May 20, 2018 Issued
Array ( [id] => 16582631 [patent_doc_number] => 20210017033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => A PROCESS FOR PREPARING A ZEOLITIC MATERIAL COMPRISING A METAL M AND HAVING FRAMEWORK TYPE AEI [patent_app_type] => utility [patent_app_number] => 16/605069 [patent_app_country] => US [patent_app_date] => 2018-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15705 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16605069 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/605069
Process for preparing a zeolitic material comprising a metal M and having framework type AEI May 14, 2018 Issued
Array ( [id] => 17350247 [patent_doc_number] => 11224867 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Process for preparing a zeolitic material having framework type AEI [patent_app_type] => utility [patent_app_number] => 16/605133 [patent_app_country] => US [patent_app_date] => 2018-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 19574 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16605133 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/605133
Process for preparing a zeolitic material having framework type AEI May 14, 2018 Issued
Array ( [id] => 17251404 [patent_doc_number] => 11186881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Method and apparatus for manufacture of dry powders [patent_app_type] => utility [patent_app_number] => 16/970503 [patent_app_country] => US [patent_app_date] => 2018-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4195 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16970503 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/970503
Method and apparatus for manufacture of dry powders May 9, 2018 Issued
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