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] => 7670262 [patent_doc_number] => 20110319531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-29 [patent_title] => 'CELLULOSE ESTER COMPOSITIONS' [patent_app_type] => utility [patent_app_number] => 13/170595 [patent_app_country] => US [patent_app_date] => 2011-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10357 [patent_no_of_claims] => 23 [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] => 13170595 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/170595
CELLULOSE ESTER COMPOSITIONS Jun 27, 2011 Abandoned
Array ( [id] => 9107029 [patent_doc_number] => 20130280161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-24 [patent_title] => 'SOLVOTHERMAL SYNTHESIS PROCESS OF SAPO MOLECULAR SIEVES AND CATALYSTS PREPARED THEREBY' [patent_app_type] => utility [patent_app_number] => 13/976458 [patent_app_country] => US [patent_app_date] => 2011-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6314 [patent_no_of_claims] => 19 [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] => 13976458 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/976458
Solvothermal synthesis process of SAPO molecular sieves and catalysts prepared thereby Jun 23, 2011 Issued
Array ( [id] => 8946709 [patent_doc_number] => 20130192489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-01 [patent_title] => 'PROCESS FOR PRODUCING CELLULOSE FILM' [patent_app_type] => utility [patent_app_number] => 13/805885 [patent_app_country] => US [patent_app_date] => 2011-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5347 [patent_no_of_claims] => 40 [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] => 13805885 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/805885
PROCESS FOR PRODUCING CELLULOSE FILM Jun 20, 2011 Abandoned
Array ( [id] => 10077153 [patent_doc_number] => 09114991 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-25 [patent_title] => 'Organotemplate-free synthetic process for the production of a zeolitic material of the LEV-type structure' [patent_app_type] => utility [patent_app_number] => 13/805092 [patent_app_country] => US [patent_app_date] => 2011-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 16790 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 2 [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] => 13805092 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/805092
Organotemplate-free synthetic process for the production of a zeolitic material of the LEV-type structure Jun 16, 2011 Issued
Array ( [id] => 10614739 [patent_doc_number] => 09334171 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-10 [patent_title] => 'Alkali-free synthesis of zeolitic materials of the LEV-type structure' [patent_app_type] => utility [patent_app_number] => 13/163377 [patent_app_country] => US [patent_app_date] => 2011-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 18313 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13163377 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/163377
Alkali-free synthesis of zeolitic materials of the LEV-type structure Jun 16, 2011 Issued
Array ( [id] => 7658971 [patent_doc_number] => 20110308240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-22 [patent_title] => 'DEGRADATION OF BIOMASS BY METAL-CATALYZED PEROXIDE OXIDATION' [patent_app_type] => utility [patent_app_number] => 13/162478 [patent_app_country] => US [patent_app_date] => 2011-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3037 [patent_no_of_claims] => 25 [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] => publications/A1/0308/20110308240.pdf [firstpage_image] =>[orig_patent_app_number] => 13162478 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/162478
DEGRADATION OF BIOMASS BY METAL-CATALYZED PEROXIDE OXIDATION Jun 15, 2011 Abandoned
Array ( [id] => 11331157 [patent_doc_number] => 09522390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-20 [patent_title] => 'Oxide materials and synthesis by fluoride/chloride anion promoted exfoliation' [patent_app_type] => utility [patent_app_number] => 13/161091 [patent_app_country] => US [patent_app_date] => 2011-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 8919 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13161091 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/161091
Oxide materials and synthesis by fluoride/chloride anion promoted exfoliation Jun 14, 2011 Issued
Array ( [id] => 10192794 [patent_doc_number] => 09221690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-29 [patent_title] => 'Process for producing a silica sol material' [patent_app_type] => utility [patent_app_number] => 13/702676 [patent_app_country] => US [patent_app_date] => 2011-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5340 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13702676 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/702676
Process for producing a silica sol material Jun 5, 2011 Issued
Array ( [id] => 10837230 [patent_doc_number] => 08864898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-21 [patent_title] => 'Coating formulations for optical elements' [patent_app_type] => utility [patent_app_number] => 13/149281 [patent_app_country] => US [patent_app_date] => 2011-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5570 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13149281 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/149281
Coating formulations for optical elements May 30, 2011 Issued
Array ( [id] => 7702457 [patent_doc_number] => 08088210 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-03 [patent_title] => 'Bituminous composition' [patent_app_type] => utility [patent_app_number] => 13/116517 [patent_app_country] => US [patent_app_date] => 2011-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 15182 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/088/08088210.pdf [firstpage_image] =>[orig_patent_app_number] => 13116517 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/116517
Bituminous composition May 25, 2011 Issued
Array ( [id] => 9874415 [patent_doc_number] => 08961679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-24 [patent_title] => 'Method for preparing a lead-free piezoelectric thin film' [patent_app_type] => utility [patent_app_number] => 13/698989 [patent_app_country] => US [patent_app_date] => 2011-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 8612 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13698989 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/698989
Method for preparing a lead-free piezoelectric thin film May 19, 2011 Issued
Array ( [id] => 7662891 [patent_doc_number] => 20110312160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-22 [patent_title] => 'Liquid precursor for deposition of copper selenide and method of preparing the same' [patent_app_type] => utility [patent_app_number] => 13/068661 [patent_app_country] => US [patent_app_date] => 2011-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4011 [patent_no_of_claims] => 23 [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] => publications/A1/0312/20110312160.pdf [firstpage_image] =>[orig_patent_app_number] => 13068661 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/068661
Liquid precursor for deposition of copper selenide and method of preparing the same May 16, 2011 Abandoned
Array ( [id] => 8903555 [patent_doc_number] => 20130171058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-04 [patent_title] => 'PROCESS FOR ALTERING THE PHYSICO-CHEMICAL PROPERTIES OF FAUJASITE Y-TYPE ZEOLITES' [patent_app_type] => utility [patent_app_number] => 13/697566 [patent_app_country] => US [patent_app_date] => 2011-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4607 [patent_no_of_claims] => 12 [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] => 13697566 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/697566
Process for altering the physico-chemical properties of Faujasite Y-type zeolites May 12, 2011 Issued
Array ( [id] => 10541936 [patent_doc_number] => 09267050 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-23 [patent_title] => 'Composition comprising microfibrillated cellulose and a process for the production of a composition' [patent_app_type] => utility [patent_app_number] => 13/696492 [patent_app_country] => US [patent_app_date] => 2011-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4109 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13696492 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/696492
Composition comprising microfibrillated cellulose and a process for the production of a composition May 10, 2011 Issued
Array ( [id] => 9827447 [patent_doc_number] => 08936673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-01-20 [patent_title] => 'Surface treatment compositions and preparation methods' [patent_app_type] => utility [patent_app_number] => 13/102786 [patent_app_country] => US [patent_app_date] => 2011-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10453 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [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] => 13102786 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/102786
Surface treatment compositions and preparation methods May 5, 2011 Issued
Array ( [id] => 9139572 [patent_doc_number] => 08580026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-12 [patent_title] => 'Precursor sol of aluminum oxide, optical member, and method for producing optical member' [patent_app_type] => utility [patent_app_number] => 13/101927 [patent_app_country] => US [patent_app_date] => 2011-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 14254 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13101927 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/101927
Precursor sol of aluminum oxide, optical member, and method for producing optical member May 4, 2011 Issued
Array ( [id] => 8385512 [patent_doc_number] => 08262904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-09-11 [patent_title] => 'Molecular sieve composition (EMM-10-P), its method of making, and use for hydrocarbon conversions' [patent_app_type] => utility [patent_app_number] => 13/096701 [patent_app_country] => US [patent_app_date] => 2011-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 15136 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13096701 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/096701
Molecular sieve composition (EMM-10-P), its method of making, and use for hydrocarbon conversions Apr 27, 2011 Issued
Array ( [id] => 8659329 [patent_doc_number] => 20130040158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-14 [patent_title] => 'BINDERS' [patent_app_type] => utility [patent_app_number] => 13/641978 [patent_app_country] => US [patent_app_date] => 2011-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6306 [patent_no_of_claims] => 21 [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] => 13641978 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/641978
BINDERS Apr 17, 2011 Abandoned
Array ( [id] => 8570967 [patent_doc_number] => 08337608 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-25 [patent_title] => 'Soy ester based multi-purpose solvent' [patent_app_type] => utility [patent_app_number] => 13/083319 [patent_app_country] => US [patent_app_date] => 2011-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 963 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [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] => 13083319 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/083319
Soy ester based multi-purpose solvent Apr 7, 2011 Issued
Array ( [id] => 5954202 [patent_doc_number] => 20110179972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-28 [patent_title] => 'Modified Thermoplastic Starch from Ophiostoma ulmi Polysaccharide Conversion' [patent_app_type] => utility [patent_app_number] => 13/080742 [patent_app_country] => US [patent_app_date] => 2011-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6594 [patent_no_of_claims] => 11 [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] => publications/A1/0179/20110179972.pdf [firstpage_image] =>[orig_patent_app_number] => 13080742 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/080742
Modified thermoplastic starch from Ophiostoma ulmi polysaccharide conversion Apr 5, 2011 Issued
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