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] => 11729144 [patent_doc_number] => 20170190588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-06 [patent_title] => 'METHOD FOR PRODUCING ZEOLITE' [patent_app_type] => utility [patent_app_number] => 15/466185 [patent_app_country] => US [patent_app_date] => 2017-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 6906 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [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] => 15466185 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/466185
Method for producing zeolite Mar 21, 2017 Issued
Array ( [id] => 16800088 [patent_doc_number] => 10995008 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Process for the flash calcination of a zeolitic material [patent_app_type] => utility [patent_app_number] => 16/086251 [patent_app_country] => US [patent_app_date] => 2017-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14016 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 16086251 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/086251
Process for the flash calcination of a zeolitic material Mar 21, 2017 Issued
Array ( [id] => 16634563 [patent_doc_number] => 10913053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-09 [patent_title] => Germanosilicate compositions and methods of preparing the same [patent_app_type] => utility [patent_app_number] => 15/449317 [patent_app_country] => US [patent_app_date] => 2017-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 45 [patent_no_of_words] => 19383 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15449317 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/449317
Germanosilicate compositions and methods of preparing the same Mar 2, 2017 Issued
Array ( [id] => 11948583 [patent_doc_number] => 20170252734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-07 [patent_title] => 'HIGH CHARGE DENSITY SILICOMETALLOPHOSPHATE MOLECULAR SIEVES SAPO-69' [patent_app_type] => utility [patent_app_number] => 15/446363 [patent_app_country] => US [patent_app_date] => 2017-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12525 [patent_no_of_claims] => 20 [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] => 15446363 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/446363
High charge density silicometallophosphate molecular sieves SAPO-69 Feb 28, 2017 Issued
Array ( [id] => 11948581 [patent_doc_number] => 20170252732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-07 [patent_title] => 'HIGH CHARGE DENSITY SILICOMETALLOPHOSPHATE MOLECULAR SIEVES SAPO-79' [patent_app_type] => utility [patent_app_number] => 15/446296 [patent_app_country] => US [patent_app_date] => 2017-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12404 [patent_no_of_claims] => 20 [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] => 15446296 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/446296
High charge density silicometallophosphate molecular sieves SAPO-79 Feb 28, 2017 Issued
Array ( [id] => 11948582 [patent_doc_number] => 20170252733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-07 [patent_title] => 'HIGH CHARGE DENSITY SILICOMETALLOPHOSPHATE MOLECULAR SIEVES' [patent_app_type] => utility [patent_app_number] => 15/446343 [patent_app_country] => US [patent_app_date] => 2017-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14369 [patent_no_of_claims] => 20 [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] => 15446343 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/446343
High charge density silicometallophosphate molecular sieves Feb 28, 2017 Issued
Array ( [id] => 13063697 [patent_doc_number] => 10052619 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-21 [patent_title] => Method for making molecular sieve SSZ-95 [patent_app_type] => utility [patent_app_number] => 15/438295 [patent_app_country] => US [patent_app_date] => 2017-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7135 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15438295 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/438295
Method for making molecular sieve SSZ-95 Feb 20, 2017 Issued
Array ( [id] => 12112663 [patent_doc_number] => 09868643 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-16 [patent_title] => 'Synthesis of zeolite SSZ-16' [patent_app_type] => utility [patent_app_number] => 15/433031 [patent_app_country] => US [patent_app_date] => 2017-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5636 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15433031 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/433031
Synthesis of zeolite SSZ-16 Feb 14, 2017 Issued
Array ( [id] => 12979261 [patent_doc_number] => 20170341947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => SYNTHESIS OF MOLECULAR SIEVE SSZ-63 [patent_app_type] => utility [patent_app_number] => 15/433075 [patent_app_country] => US [patent_app_date] => 2017-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15433075 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/433075
Synthesis of molecular sieve SSZ-63 Feb 14, 2017 Issued
Array ( [id] => 12001598 [patent_doc_number] => 20170305753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'SYNTHESIS OF ZEOLITE SSZ-31' [patent_app_type] => utility [patent_app_number] => 15/416082 [patent_app_country] => US [patent_app_date] => 2017-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2731 [patent_no_of_claims] => 7 [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] => 15416082 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/416082
Synthesis of zeolite SSZ-31 Jan 25, 2017 Issued
Array ( [id] => 11993763 [patent_doc_number] => 20170297918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'SYNTHESIS OF MOLECULAR SIEVE SSZ-99' [patent_app_type] => utility [patent_app_number] => 15/416028 [patent_app_country] => US [patent_app_date] => 2017-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2628 [patent_no_of_claims] => 7 [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] => 15416028 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/416028
Synthesis of molecular sieve SSZ-99 Jan 25, 2017 Issued
Array ( [id] => 12037487 [patent_doc_number] => 09815705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-14 [patent_title] => 'Synthesis of molecular sieve SSZ-98' [patent_app_type] => utility [patent_app_number] => 15/415983 [patent_app_country] => US [patent_app_date] => 2017-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3434 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15415983 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/415983
Synthesis of molecular sieve SSZ-98 Jan 25, 2017 Issued
Array ( [id] => 14911693 [patent_doc_number] => 10427147 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Small crystal, high surface area EMM-30 zeolites, their synthesis and use [patent_app_type] => utility [patent_app_number] => 15/408802 [patent_app_country] => US [patent_app_date] => 2017-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 10164 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15408802 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/408802
Small crystal, high surface area EMM-30 zeolites, their synthesis and use Jan 17, 2017 Issued
Array ( [id] => 16743135 [patent_doc_number] => 10968109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Method for synthesizing mordenite MOR molecular sieve, and product and use thereof [patent_app_type] => utility [patent_app_number] => 16/467818 [patent_app_country] => US [patent_app_date] => 2016-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5603 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16467818 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/467818
Method for synthesizing mordenite MOR molecular sieve, and product and use thereof Dec 8, 2016 Issued
Array ( [id] => 16635165 [patent_doc_number] => 10913660 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-09 [patent_title] => CHA type zeolitic materials and methods for their preparation using combinations of cycloalkyl and ethyltrimethylammonium compounds [patent_app_type] => utility [patent_app_number] => 16/060739 [patent_app_country] => US [patent_app_date] => 2016-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 28473 [patent_no_of_claims] => 20 [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] => 16060739 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/060739
CHA type zeolitic materials and methods for their preparation using combinations of cycloalkyl and ethyltrimethylammonium compounds Dec 7, 2016 Issued
Array ( [id] => 13621603 [patent_doc_number] => 20180362353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => A TIN-CONTAINING ZEOLITIC MATERIAL HAVING A BEA FRAMEWORK STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/060260 [patent_app_country] => US [patent_app_date] => 2016-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28036 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16060260 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/060260
Tin-containing zeolitic material having a BEA framework structure Dec 6, 2016 Issued
Array ( [id] => 14550971 [patent_doc_number] => 10343925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-09 [patent_title] => Method for preparing zeolite catalyst [patent_app_type] => utility [patent_app_number] => 15/368066 [patent_app_country] => US [patent_app_date] => 2016-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3577 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15368066 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/368066
Method for preparing zeolite catalyst Dec 1, 2016 Issued
Array ( [id] => 14145123 [patent_doc_number] => 10252918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-09 [patent_title] => EMM-28, a novel synthetic crystalline material, its preparation and use [patent_app_type] => utility [patent_app_number] => 15/359644 [patent_app_country] => US [patent_app_date] => 2016-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11362 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15359644 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/359644
EMM-28, a novel synthetic crystalline material, its preparation and use Nov 22, 2016 Issued
Array ( [id] => 13194557 [patent_doc_number] => 10112184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-30 [patent_title] => Aluminosilicate AEI zeolite preparation [patent_app_type] => utility [patent_app_number] => 15/349103 [patent_app_country] => US [patent_app_date] => 2016-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10233 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15349103 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/349103
Aluminosilicate AEI zeolite preparation Nov 10, 2016 Issued
Array ( [id] => 14549425 [patent_doc_number] => 10343151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-09 [patent_title] => Process for producing a molecular sieve having the SFE structure, molecular sieve having the SFE structure and use thereof [patent_app_type] => utility [patent_app_number] => 15/347142 [patent_app_country] => US [patent_app_date] => 2016-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8347 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15347142 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/347142
Process for producing a molecular sieve having the SFE structure, molecular sieve having the SFE structure and use thereof Nov 8, 2016 Issued
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