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] => 15930633 [patent_doc_number] => 20200156950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => ZEOLITIC MATERIAL UZM-63 [patent_app_type] => utility [patent_app_number] => 16/375098 [patent_app_country] => US [patent_app_date] => 2019-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4470 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16375098 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/375098
Zeolitic material UZM-63 Apr 3, 2019 Issued
Array ( [id] => 15783087 [patent_doc_number] => 10625247 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-21 [patent_title] => Composition of matter and structure of zeolite UZM-55 [patent_app_type] => utility [patent_app_number] => 16/367562 [patent_app_country] => US [patent_app_date] => 2019-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9636 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16367562 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/367562
Composition of matter and structure of zeolite UZM-55 Mar 27, 2019 Issued
Array ( [id] => 16176738 [patent_doc_number] => 20200223706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => GIS-TYPE ZEOLITE [patent_app_type] => utility [patent_app_number] => 16/646750 [patent_app_country] => US [patent_app_date] => 2019-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16646750 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/646750
GIS-type zeolite Mar 26, 2019 Issued
Array ( [id] => 16570413 [patent_doc_number] => 20210009419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => METHOD FOR PRODUCING POLYPHOSPHORIC ACID AND DEVICE FOR SUCH A METHOD [patent_app_type] => utility [patent_app_number] => 17/043014 [patent_app_country] => US [patent_app_date] => 2019-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 398 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17043014 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/043014
Method for producing polyphosphoric acid and device for such a method Mar 26, 2019 Issued
Array ( [id] => 16569524 [patent_doc_number] => 20210008530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => CATALYSTS AND METHODS FOR PRODUCING ACETIC ACID FROM METHANE, CARBON MONOXIDE, AND OXYGEN [patent_app_type] => utility [patent_app_number] => 17/040707 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17040707 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/040707
CATALYSTS AND METHODS FOR PRODUCING ACETIC ACID FROM METHANE, CARBON MONOXIDE, AND OXYGEN Mar 25, 2019 Abandoned
Array ( [id] => 16869833 [patent_doc_number] => 20210163300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => LIGHT HYDROCARBON PARTIAL OXIDATION CATALYST AND CARBON MONOXIDE PRODUCTION METHOD USING SAME [patent_app_type] => utility [patent_app_number] => 17/046635 [patent_app_country] => US [patent_app_date] => 2019-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5268 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17046635 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/046635
Light hydrocarbon partial oxidation catalyst and carbon monoxide production method using same Mar 24, 2019 Issued
Array ( [id] => 17407237 [patent_doc_number] => 11248107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Nanocellulose aerogels and foams [patent_app_type] => utility [patent_app_number] => 16/362297 [patent_app_country] => US [patent_app_date] => 2019-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 52 [patent_figures_cnt] => 114 [patent_no_of_words] => 15883 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 16362297 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/362297
Nanocellulose aerogels and foams Mar 21, 2019 Issued
Array ( [id] => 14867629 [patent_doc_number] => 20190284056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => METHODS OF PRODUCING COMPOSITE ZEOLITE CATALYSTS FOR HEAVY REFORMATE CONVERSION INTO XYLENES [patent_app_type] => utility [patent_app_number] => 16/299832 [patent_app_country] => US [patent_app_date] => 2019-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10385 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16299832 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/299832
Methods of producing composite zeolite catalysts for heavy reformate conversion into xylenes Mar 11, 2019 Issued
Array ( [id] => 14867631 [patent_doc_number] => 20190284057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => METHODS OF PRODUCING COMPOSITE ZEOLITE CATALYSTS FOR HEAVY REFORMATE CONVERSION INTO XYLENES [patent_app_type] => utility [patent_app_number] => 16/299704 [patent_app_country] => US [patent_app_date] => 2019-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16299704 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/299704
Methods of producing composite zeolite catalysts for heavy reformate conversion into xylenes Mar 11, 2019 Issued
Array ( [id] => 15666165 [patent_doc_number] => 10597300 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => EMM-28, a novel synthetic crystalline material, its preparation and use [patent_app_type] => utility [patent_app_number] => 16/278470 [patent_app_country] => US [patent_app_date] => 2019-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 11261 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16278470 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/278470
EMM-28, a novel synthetic crystalline material, its preparation and use Feb 17, 2019 Issued
Array ( [id] => 14404699 [patent_doc_number] => 20190168193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [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] => 16/272148 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16272148 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/272148
Na-Y molecular sieve, H-Y molecular sieve, and preparation methods thereof, hydrocracking catalyst, and hydrocracking method Feb 10, 2019 Issued
Array ( [id] => 14746383 [patent_doc_number] => 20190256365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => EMM-37 MATERIALS AND PROCESSES AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/254794 [patent_app_country] => US [patent_app_date] => 2019-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16254794 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/254794
EMM-37 materials and processes and uses thereof Jan 22, 2019 Issued
Array ( [id] => 15632581 [patent_doc_number] => 10589260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-17 [patent_title] => Molecular sieve SSZ-110, its synthesis and use [patent_app_type] => utility [patent_app_number] => 16/252779 [patent_app_country] => US [patent_app_date] => 2019-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3548 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16252779 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/252779
Molecular sieve SSZ-110, its synthesis and use Jan 20, 2019 Issued
Array ( [id] => 14339717 [patent_doc_number] => 20190151831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => ZSM-5 CATALYST [patent_app_type] => utility [patent_app_number] => 16/250720 [patent_app_country] => US [patent_app_date] => 2019-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16250720 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/250720
ZSM-5 catalyst Jan 16, 2019 Issued
Array ( [id] => 15307141 [patent_doc_number] => 10518256 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-31 [patent_title] => High charge density metallophosphate molecular sieves [patent_app_type] => utility [patent_app_number] => 16/215398 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6514 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16215398 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/215398
High charge density metallophosphate molecular sieves Dec 9, 2018 Issued
Array ( [id] => 15100239 [patent_doc_number] => 10471415 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-12 [patent_title] => High charge density metallophosphate molecular sieves [patent_app_type] => utility [patent_app_number] => 16/215021 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7138 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 370 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16215021 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/215021
High charge density metallophosphate molecular sieves Dec 9, 2018 Issued
Array ( [id] => 16352943 [patent_doc_number] => 10793443 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Synthesis of a boron-containing zeolite with an MWW framework structure [patent_app_type] => utility [patent_app_number] => 16/202918 [patent_app_country] => US [patent_app_date] => 2018-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 13659 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16202918 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/202918
Synthesis of a boron-containing zeolite with an MWW framework structure Nov 27, 2018 Issued
Array ( [id] => 15634051 [patent_doc_number] => 10590002 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-17 [patent_title] => Method for preparing molecular sieve SSZ-63 [patent_app_type] => utility [patent_app_number] => 16/201336 [patent_app_country] => US [patent_app_date] => 2018-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3349 [patent_no_of_claims] => 7 [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] => 16201336 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/201336
Method for preparing molecular sieve SSZ-63 Nov 26, 2018 Issued
Array ( [id] => 14835845 [patent_doc_number] => 20190276323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => SYNTHESIS OF *MRE FRAMEWORK TYPE MOLECULAR SIEVES [patent_app_type] => utility [patent_app_number] => 16/200729 [patent_app_country] => US [patent_app_date] => 2018-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2948 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16200729 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/200729
Synthesis of *MRE framework type molecular sieves Nov 26, 2018 Issued
Array ( [id] => 16869837 [patent_doc_number] => 20210163304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => PRODUCTION OF PULVERULENT, POROUS CRYSTALLINE METAL SILICATES BY MEANS OF FLAME SPRAY PYROLYSIS [patent_app_type] => utility [patent_app_number] => 16/770593 [patent_app_country] => US [patent_app_date] => 2018-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7659 [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] => 16770593 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/770593
Production of pulverulent, porous crystalline metal silicates by means of flame spray pyrolysis Nov 22, 2018 Issued
Menu