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] => 14911687 [patent_doc_number] => 10427144 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => High charge density metalloaluminophosphosilicate molecular sieves MeAPSO-83 [patent_app_type] => utility [patent_app_number] => 16/198189 [patent_app_country] => US [patent_app_date] => 2018-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9955 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 360 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16198189 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/198189
High charge density metalloaluminophosphosilicate molecular sieves MeAPSO-83 Nov 20, 2018 Issued
Array ( [id] => 14911689 [patent_doc_number] => 10427145 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => High charge density Metalloaluminophosphosilicate molecular sieves MeAPSO-82 [patent_app_type] => utility [patent_app_number] => 16/198317 [patent_app_country] => US [patent_app_date] => 2018-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7323 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16198317 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/198317
High charge density Metalloaluminophosphosilicate molecular sieves MeAPSO-82 Nov 20, 2018 Issued
Array ( [id] => 14746381 [patent_doc_number] => 20190256364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => MOLECULAR SIEVE SSZ-113, ITS SYNTHESIS AND USE [patent_app_type] => utility [patent_app_number] => 16/194453 [patent_app_country] => US [patent_app_date] => 2018-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16194453 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/194453
Molecular sieve SSZ-113, its synthesis and use Nov 18, 2018 Issued
Array ( [id] => 16382264 [patent_doc_number] => 10807078 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Method of synthesis of nano-sized beta zeolites containing mesopores and uses thereof [patent_app_type] => utility [patent_app_number] => 16/194955 [patent_app_country] => US [patent_app_date] => 2018-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4416 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16194955 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/194955
Method of synthesis of nano-sized beta zeolites containing mesopores and uses thereof Nov 18, 2018 Issued
Array ( [id] => 15666163 [patent_doc_number] => 10597299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => Synthesis of ITE framework type molecular sieves [patent_app_type] => utility [patent_app_number] => 16/193072 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2485 [patent_no_of_claims] => 14 [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] => 16193072 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/193072
Synthesis of ITE framework type molecular sieves Nov 15, 2018 Issued
Array ( [id] => 14500747 [patent_doc_number] => 20190194028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => EMM-31 MATERIALS AND PROCESSES AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/190396 [patent_app_country] => US [patent_app_date] => 2018-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13034 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16190396 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/190396
EMM-31 materials and processes and uses thereof Nov 13, 2018 Issued
Array ( [id] => 16282969 [patent_doc_number] => 20200276571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => A PROCESS FOR PREPARING AN IRON CONTAINING ZEOLITIC MATERIAL HAVING AN AEI FRAMEWORK STRUCTURE USING A QUATERNARY PHOSPHONIUM CATION [patent_app_type] => utility [patent_app_number] => 16/765606 [patent_app_country] => US [patent_app_date] => 2018-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16765606 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/765606
A PROCESS FOR PREPARING AN IRON CONTAINING ZEOLITIC MATERIAL HAVING AN AEI FRAMEWORK STRUCTURE USING A QUATERNARY PHOSPHONIUM CATION Nov 7, 2018 Abandoned
Array ( [id] => 14309175 [patent_doc_number] => 20190144291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => ZEOLITE COMPOSITIONS AND METHODS FOR TAILORING ZEOLITE CRYSTAL HABITS WITH GROWTH MODIFIERS [patent_app_type] => utility [patent_app_number] => 16/183862 [patent_app_country] => US [patent_app_date] => 2018-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16183862 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/183862
Zeolite compositions and methods for tailoring zeolite crystal habits with growth modifiers Nov 7, 2018 Issued
Array ( [id] => 16413562 [patent_doc_number] => 10821426 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-03 [patent_title] => Metal-containing cha-type zeolite and method for producing the same [patent_app_type] => utility [patent_app_number] => 16/155372 [patent_app_country] => US [patent_app_date] => 2018-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 16018 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16155372 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/155372
Metal-containing cha-type zeolite and method for producing the same Oct 8, 2018 Issued
Array ( [id] => 14550975 [patent_doc_number] => 10343927 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-09 [patent_title] => Molecular sieve SSZ-112, its synthesis and use [patent_app_type] => utility [patent_app_number] => 16/151506 [patent_app_country] => US [patent_app_date] => 2018-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3445 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16151506 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/151506
Molecular sieve SSZ-112, its synthesis and use Oct 3, 2018 Issued
Array ( [id] => 15913599 [patent_doc_number] => 10654024 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => RHO zeolites and method of making the same [patent_app_type] => utility [patent_app_number] => 16/145770 [patent_app_country] => US [patent_app_date] => 2018-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 13612 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16145770 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/145770
RHO zeolites and method of making the same Sep 27, 2018 Issued
Array ( [id] => 13840191 [patent_doc_number] => 20190023580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => PRODUCTION METHOD FOR ZEOLITE POWDER [patent_app_type] => utility [patent_app_number] => 16/142361 [patent_app_country] => US [patent_app_date] => 2018-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16142361 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/142361
Production method for zeolite powder Sep 25, 2018 Issued
Array ( [id] => 15468285 [patent_doc_number] => 10550004 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-04 [patent_title] => Production method for zeolite powder [patent_app_type] => utility [patent_app_number] => 16/140989 [patent_app_country] => US [patent_app_date] => 2018-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7505 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16140989 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/140989
Production method for zeolite powder Sep 24, 2018 Issued
Array ( [id] => 16799346 [patent_doc_number] => 10994263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Polarized fiber mats for catalyst support structures [patent_app_type] => utility [patent_app_number] => 16/130008 [patent_app_country] => US [patent_app_date] => 2018-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7944 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16130008 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/130008
Polarized fiber mats for catalyst support structures Sep 12, 2018 Issued
Array ( [id] => 13986027 [patent_doc_number] => 20190062171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => SMALL CRYSTAL ZSM-5, ITS SYNTHESIS AND USE [patent_app_type] => utility [patent_app_number] => 16/108216 [patent_app_country] => US [patent_app_date] => 2018-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 16108216 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/108216
Small crystal ZSM-5, its synthesis and use Aug 21, 2018 Issued
Array ( [id] => 14244471 [patent_doc_number] => 10272422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-30 [patent_title] => Molecular sieve SSZ-95, method of making, and use [patent_app_type] => utility [patent_app_number] => 16/108007 [patent_app_country] => US [patent_app_date] => 2018-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7164 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [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] => 16108007 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/108007
Molecular sieve SSZ-95, method of making, and use Aug 20, 2018 Issued
Array ( [id] => 16176739 [patent_doc_number] => 20200223707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => METHOD FOR PRODUCING ZEOLITE HAVING CONTROLLED ALUMINUM CONTENT BY ADJUSTING COMPOSITION OF SYNTHESIS MIXTURE [patent_app_type] => utility [patent_app_number] => 16/639553 [patent_app_country] => US [patent_app_date] => 2018-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16639553 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/639553
Method for producing zeolite having controlled aluminum content by adjusting composition of synthesis mixture Aug 13, 2018 Issued
Array ( [id] => 16800186 [patent_doc_number] => 10995107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Organosilane templates and methods for the synthesis of mesoporous zeolites [patent_app_type] => utility [patent_app_number] => 16/102027 [patent_app_country] => US [patent_app_date] => 2018-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 8924 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16102027 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/102027
Organosilane templates and methods for the synthesis of mesoporous zeolites Aug 12, 2018 Issued
Array ( [id] => 17074060 [patent_doc_number] => 11110441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Catalyst for preparing pyridine base from syngas, and preparation method and application thereof [patent_app_type] => utility [patent_app_number] => 17/048563 [patent_app_country] => US [patent_app_date] => 2018-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3995 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17048563 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/048563
Catalyst for preparing pyridine base from syngas, and preparation method and application thereof Aug 2, 2018 Issued
Array ( [id] => 16176737 [patent_doc_number] => 20200223705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => A ZEOLITIC MATERIAL HAVING FRAMEWORK TYPE CHA AND COMPRISING A TRANSITION METAL AND ONE OR MORE OF POTASSIUM AND CESIUM [patent_app_type] => utility [patent_app_number] => 16/631911 [patent_app_country] => US [patent_app_date] => 2018-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12492 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16631911 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/631911
Zeolitic material having framework type CHA and comprising a transition metal and one or more of potassium and cesium Aug 2, 2018 Issued
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