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] => 4311077 [patent_doc_number] => 06316376 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Dielectric ceramic compositions and method of preparation therefor' [patent_app_type] => 1 [patent_app_number] => 9/765575 [patent_app_country] => US [patent_app_date] => 2001-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5635 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/316/06316376.pdf [firstpage_image] =>[orig_patent_app_number] => 765575 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/765575
Dielectric ceramic compositions and method of preparation therefor Jan 21, 2001 Issued
Array ( [id] => 6887117 [patent_doc_number] => 20010008111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-07-19 [patent_title] => 'Method of depositing films by using carboxylate complexes' [patent_app_type] => new-utility [patent_app_number] => 09/766352 [patent_app_country] => US [patent_app_date] => 2001-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5306 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20010008111.pdf [firstpage_image] =>[orig_patent_app_number] => 09766352 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/766352
Method of depositing films by using carboxylate complexes Jan 18, 2001 Issued
Array ( [id] => 7405100 [patent_doc_number] => 20040105803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-03 [patent_title] => 'Removal of laughing gas in nitric acid production' [patent_app_type] => new [patent_app_number] => 10/181120 [patent_app_country] => US [patent_app_date] => 2003-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3061 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0105/20040105803.pdf [firstpage_image] =>[orig_patent_app_number] => 10181120 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/181120
Removal of laughing gas in nitric acid production Jan 8, 2001 Issued
Array ( [id] => 4401832 [patent_doc_number] => 06299694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-09 [patent_title] => 'Process for separation of glucose and fructose' [patent_app_type] => 1 [patent_app_number] => 9/756255 [patent_app_country] => US [patent_app_date] => 2001-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9789 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 881 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/299/06299694.pdf [firstpage_image] =>[orig_patent_app_number] => 756255 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/756255
Process for separation of glucose and fructose Jan 7, 2001 Issued
Array ( [id] => 1312506 [patent_doc_number] => 06607603 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-19 [patent_title] => 'Method for making crystallized fructose' [patent_app_type] => B1 [patent_app_number] => 09/743157 [patent_app_country] => US [patent_app_date] => 2001-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2074 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/607/06607603.pdf [firstpage_image] =>[orig_patent_app_number] => 09743157 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/743157
Method for making crystallized fructose Jan 4, 2001 Issued
Array ( [id] => 7051777 [patent_doc_number] => 20010001178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-05-17 [patent_title] => 'Process for production of extra low color cane sugar' [patent_app_type] => new-utility [patent_app_number] => 09/754880 [patent_app_country] => US [patent_app_date] => 2001-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5984 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0001/20010001178.pdf [firstpage_image] =>[orig_patent_app_number] => 09754880 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/754880
Process for production of extra low color cane sugar Jan 4, 2001 Abandoned
Array ( [id] => 4279701 [patent_doc_number] => 06267808 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-31 [patent_title] => 'Bright white film coatings and film coating compositions therefor' [patent_app_type] => 1 [patent_app_number] => 9/754937 [patent_app_country] => US [patent_app_date] => 2001-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3016 [patent_no_of_claims] => 27 [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] => patents/06/267/06267808.pdf [firstpage_image] =>[orig_patent_app_number] => 754937 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/754937
Bright white film coatings and film coating compositions therefor Jan 4, 2001 Issued
Array ( [id] => 1407725 [patent_doc_number] => 06517625 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-02-11 [patent_title] => 'Protein/starch paper coating compositions and method of use thereof' [patent_app_type] => B2 [patent_app_number] => 09/754469 [patent_app_country] => US [patent_app_date] => 2001-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3784 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/517/06517625.pdf [firstpage_image] =>[orig_patent_app_number] => 09754469 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/754469
Protein/starch paper coating compositions and method of use thereof Jan 2, 2001 Issued
Array ( [id] => 5855482 [patent_doc_number] => 20020121226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-05 [patent_title] => 'Malleable surface material' [patent_app_type] => new [patent_app_number] => 09/751025 [patent_app_country] => US [patent_app_date] => 2000-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5122 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0121/20020121226.pdf [firstpage_image] =>[orig_patent_app_number] => 09751025 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/751025
Malleable surface material Dec 28, 2000 Issued
Array ( [id] => 1528204 [patent_doc_number] => 06479419 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-11-12 [patent_title] => 'Electronic device, dielectric ceramic composition, and method for producing same' [patent_app_type] => B2 [patent_app_number] => 09/741161 [patent_app_country] => US [patent_app_date] => 2000-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7157 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/479/06479419.pdf [firstpage_image] =>[orig_patent_app_number] => 09741161 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/741161
Electronic device, dielectric ceramic composition, and method for producing same Dec 20, 2000 Issued
Array ( [id] => 1296927 [patent_doc_number] => 06623554 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-23 [patent_title] => 'Protective coating compositions containing natural-origin materials, and method of use thereof' [patent_app_type] => B2 [patent_app_number] => 09/740066 [patent_app_country] => US [patent_app_date] => 2000-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3592 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/623/06623554.pdf [firstpage_image] =>[orig_patent_app_number] => 09740066 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/740066
Protective coating compositions containing natural-origin materials, and method of use thereof Dec 19, 2000 Issued
Array ( [id] => 6752646 [patent_doc_number] => 20030000422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-02 [patent_title] => 'Solution and method for forming a ferroelectric film' [patent_app_type] => new [patent_app_number] => 09/742825 [patent_app_country] => US [patent_app_date] => 2000-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5187 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20030000422.pdf [firstpage_image] =>[orig_patent_app_number] => 09742825 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/742825
Solution and method for forming a ferroelectric film Dec 19, 2000 Issued
Array ( [id] => 4401601 [patent_doc_number] => 06299678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-09 [patent_title] => 'Binder system for honeycomb ceramic bodies and a method for producing said honeycomb bodies' [patent_app_type] => 1 [patent_app_number] => 9/735775 [patent_app_country] => US [patent_app_date] => 2000-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4645 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/299/06299678.pdf [firstpage_image] =>[orig_patent_app_number] => 735775 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/735775
Binder system for honeycomb ceramic bodies and a method for producing said honeycomb bodies Dec 12, 2000 Issued
Array ( [id] => 1303421 [patent_doc_number] => 06616754 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-09 [patent_title] => 'Segregation reducing agent consisting of curdlan and alkaline solution and hydraulic composition containing the segregation reducing agent' [patent_app_type] => B1 [patent_app_number] => 09/719593 [patent_app_country] => US [patent_app_date] => 2000-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3513 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/616/06616754.pdf [firstpage_image] =>[orig_patent_app_number] => 09719593 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/719593
Segregation reducing agent consisting of curdlan and alkaline solution and hydraulic composition containing the segregation reducing agent Dec 11, 2000 Issued
Array ( [id] => 1542871 [patent_doc_number] => 06372677 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-16 [patent_title] => 'Low thermal expansion and high rigidity ceramic sintered body' [patent_app_type] => B1 [patent_app_number] => 09/701911 [patent_app_country] => US [patent_app_date] => 2000-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4171 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/372/06372677.pdf [firstpage_image] =>[orig_patent_app_number] => 09701911 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/701911
Low thermal expansion and high rigidity ceramic sintered body Dec 4, 2000 Issued
Array ( [id] => 1334589 [patent_doc_number] => 06589327 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-08 [patent_title] => 'Organic composite material' [patent_app_type] => B1 [patent_app_number] => 09/701938 [patent_app_country] => US [patent_app_date] => 2000-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2418 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/589/06589327.pdf [firstpage_image] =>[orig_patent_app_number] => 09701938 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/701938
Organic composite material Dec 4, 2000 Issued
Array ( [id] => 1597927 [patent_doc_number] => 06475272 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-05 [patent_title] => 'Chemical solution for Cu-Ca-O thin film formations on Cu surfaces' [patent_app_type] => B1 [patent_app_number] => 09/728313 [patent_app_country] => US [patent_app_date] => 2000-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2022 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/475/06475272.pdf [firstpage_image] =>[orig_patent_app_number] => 09728313 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/728313
Chemical solution for Cu-Ca-O thin film formations on Cu surfaces Nov 29, 2000 Issued
Array ( [id] => 1399887 [patent_doc_number] => 06527847 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-04 [patent_title] => 'Coating composition' [patent_app_type] => B1 [patent_app_number] => 09/701377 [patent_app_country] => US [patent_app_date] => 2000-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9829 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/527/06527847.pdf [firstpage_image] =>[orig_patent_app_number] => 09701377 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/701377
Coating composition Nov 29, 2000 Issued
Array ( [id] => 1477802 [patent_doc_number] => 06344427 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-05 [patent_title] => 'Dielectric ceramic composition, capacitor using this and production method thereof' [patent_app_type] => B1 [patent_app_number] => 09/673513 [patent_app_country] => US [patent_app_date] => 2000-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6491 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/344/06344427.pdf [firstpage_image] =>[orig_patent_app_number] => 09673513 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/673513
Dielectric ceramic composition, capacitor using this and production method thereof Nov 28, 2000 Issued
Array ( [id] => 6011132 [patent_doc_number] => 20020100383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-01 [patent_title] => 'Lithographic dampening solution and method for dampening a lithographic plate' [patent_app_type] => new [patent_app_number] => 09/726092 [patent_app_country] => US [patent_app_date] => 2000-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8494 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0100/20020100383.pdf [firstpage_image] =>[orig_patent_app_number] => 09726092 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/726092
Lithographic dampening solution and method for dampening a lithographic plate Nov 28, 2000 Issued
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