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] => 1476146 [patent_doc_number] => 06451122 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-17 [patent_title] => 'Dextrose in powder form and a process for the preparation thereof' [patent_app_type] => B1 [patent_app_number] => 09/464024 [patent_app_country] => US [patent_app_date] => 1999-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4735 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/451/06451122.pdf [firstpage_image] =>[orig_patent_app_number] => 09464024 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/464024
Dextrose in powder form and a process for the preparation thereof Dec 14, 1999 Issued
09/446196 SURFACE-IMPROVING MATERIAL FOR UNVARNISHED PLASTIC SURFACES Dec 14, 1999 Abandoned
Array ( [id] => 4317447 [patent_doc_number] => 06331205 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-18 [patent_title] => 'Aqueous viscous compositions, whether clear or not, for making soft or hard capsules, and method for making films for such capsules' [patent_app_type] => 1 [patent_app_number] => 9/403647 [patent_app_country] => US [patent_app_date] => 1999-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2204 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/331/06331205.pdf [firstpage_image] =>[orig_patent_app_number] => 403647 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/403647
Aqueous viscous compositions, whether clear or not, for making soft or hard capsules, and method for making films for such capsules Dec 5, 1999 Issued
Array ( [id] => 4263760 [patent_doc_number] => 06322623 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Light-screening film paint for lamps, and light-screening film for lamps and producing method thereof' [patent_app_type] => 1 [patent_app_number] => 9/453447 [patent_app_country] => US [patent_app_date] => 1999-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3240 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/322/06322623.pdf [firstpage_image] =>[orig_patent_app_number] => 453447 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/453447
Light-screening film paint for lamps, and light-screening film for lamps and producing method thereof Dec 2, 1999 Issued
Array ( [id] => 1433479 [patent_doc_number] => 06340769 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-22 [patent_title] => 'Method of fabricating iridium-based materials and structures on substrates, and iridium source reagents therefor' [patent_app_type] => B1 [patent_app_number] => 09/453995 [patent_app_country] => US [patent_app_date] => 1999-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3827 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/340/06340769.pdf [firstpage_image] =>[orig_patent_app_number] => 09453995 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/453995
Method of fabricating iridium-based materials and structures on substrates, and iridium source reagents therefor Dec 2, 1999 Issued
Array ( [id] => 1435468 [patent_doc_number] => 06355110 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-12 [patent_title] => 'Process for purification of low grade sugar syrups using nanofiltration' [patent_app_type] => B1 [patent_app_number] => 09/441988 [patent_app_country] => US [patent_app_date] => 1999-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6414 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/355/06355110.pdf [firstpage_image] =>[orig_patent_app_number] => 09441988 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/441988
Process for purification of low grade sugar syrups using nanofiltration Nov 16, 1999 Issued
09/440976 ASPHALT COMPOSITION Nov 15, 1999 Abandoned
Array ( [id] => 4342310 [patent_doc_number] => 06290765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-18 [patent_title] => 'Rosin emulsion including starch derivative for paper sizing' [patent_app_type] => 1 [patent_app_number] => 9/319100 [patent_app_country] => US [patent_app_date] => 1999-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2486 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/290/06290765.pdf [firstpage_image] =>[orig_patent_app_number] => 319100 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/319100
Rosin emulsion including starch derivative for paper sizing Nov 7, 1999 Issued
Array ( [id] => 4298034 [patent_doc_number] => 06325893 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-04 [patent_title] => 'Alkaline paper surface sizing agents, method of use and surface sized paper' [patent_app_type] => 1 [patent_app_number] => 9/436342 [patent_app_country] => US [patent_app_date] => 1999-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12650 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/325/06325893.pdf [firstpage_image] =>[orig_patent_app_number] => 436342 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/436342
Alkaline paper surface sizing agents, method of use and surface sized paper Nov 7, 1999 Issued
Array ( [id] => 1530501 [patent_doc_number] => 06409813 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'Glass-release coating, coating process, and coated parts for manufacturing glass' [patent_app_type] => B1 [patent_app_number] => 09/434392 [patent_app_country] => US [patent_app_date] => 1999-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5473 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/409/06409813.pdf [firstpage_image] =>[orig_patent_app_number] => 09434392 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/434392
Glass-release coating, coating process, and coated parts for manufacturing glass Nov 3, 1999 Issued
Array ( [id] => 4409093 [patent_doc_number] => 06300267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-09 [patent_title] => 'High dielectric constant buried capacitors with extended operating temperature ranges' [patent_app_type] => 1 [patent_app_number] => 9/434059 [patent_app_country] => US [patent_app_date] => 1999-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1820 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/300/06300267.pdf [firstpage_image] =>[orig_patent_app_number] => 434059 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/434059
High dielectric constant buried capacitors with extended operating temperature ranges Nov 3, 1999 Issued
Array ( [id] => 4251436 [patent_doc_number] => 06258175 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Method to produce fermentable sugars from a lignocellulose material' [patent_app_type] => 1 [patent_app_number] => 9/433327 [patent_app_country] => US [patent_app_date] => 1999-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3510 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/258/06258175.pdf [firstpage_image] =>[orig_patent_app_number] => 433327 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/433327
Method to produce fermentable sugars from a lignocellulose material Nov 2, 1999 Issued
Array ( [id] => 4065410 [patent_doc_number] => 06068689 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-30 [patent_title] => 'Method of producing a viscose solution' [patent_app_type] => 1 [patent_app_number] => 9/419458 [patent_app_country] => US [patent_app_date] => 1999-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2505 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/068/06068689.pdf [firstpage_image] =>[orig_patent_app_number] => 419458 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/419458
Method of producing a viscose solution Oct 14, 1999 Issued
Array ( [id] => 4097269 [patent_doc_number] => 06066368 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-23 [patent_title] => 'Starch esters as moisture vapor barrier coatings' [patent_app_type] => 1 [patent_app_number] => 9/418223 [patent_app_country] => US [patent_app_date] => 1999-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2942 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/066/06066368.pdf [firstpage_image] =>[orig_patent_app_number] => 418223 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/418223
Starch esters as moisture vapor barrier coatings Oct 13, 1999 Issued
Array ( [id] => 4344971 [patent_doc_number] => 06217664 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Process for treating a sucrose syrup' [patent_app_type] => 1 [patent_app_number] => 9/331532 [patent_app_country] => US [patent_app_date] => 1999-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5115 [patent_no_of_claims] => 16 [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] => patents/06/217/06217664.pdf [firstpage_image] =>[orig_patent_app_number] => 331532 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/331532
Process for treating a sucrose syrup Oct 12, 1999 Issued
Array ( [id] => 4339467 [patent_doc_number] => 06214124 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'Process for the preparation of a lactulose syrup by lactose isomerization' [patent_app_type] => 1 [patent_app_number] => 9/402768 [patent_app_country] => US [patent_app_date] => 1999-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2841 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/214/06214124.pdf [firstpage_image] =>[orig_patent_app_number] => 402768 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/402768
Process for the preparation of a lactulose syrup by lactose isomerization Oct 10, 1999 Issued
Array ( [id] => 4414867 [patent_doc_number] => 06224683 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-01 [patent_title] => 'Process for demineralizing a sugar solution' [patent_app_type] => 1 [patent_app_number] => 9/402415 [patent_app_country] => US [patent_app_date] => 1999-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8561 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/224/06224683.pdf [firstpage_image] =>[orig_patent_app_number] => 402415 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/402415
Process for demineralizing a sugar solution Oct 3, 1999 Issued
Array ( [id] => 4251173 [patent_doc_number] => 06258156 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Compound for a non-wettable coating, process for treatment of glass with the aid of the compound and products obtained' [patent_app_type] => 1 [patent_app_number] => 9/407287 [patent_app_country] => US [patent_app_date] => 1999-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3493 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/258/06258156.pdf [firstpage_image] =>[orig_patent_app_number] => 407287 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/407287
Compound for a non-wettable coating, process for treatment of glass with the aid of the compound and products obtained Sep 28, 1999 Issued
09/404004 PLASTICALLY DEFORMABLE AQUEOUS CERAMIC SLURRIES AND METHOD OF MAKING SUCH COMPOSITIONS Sep 22, 1999 Abandoned
Array ( [id] => 4347451 [patent_doc_number] => 06200390 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-13 [patent_title] => 'Simulated moving bed block displacement procedure' [patent_app_type] => 1 [patent_app_number] => 9/341402 [patent_app_country] => US [patent_app_date] => 1999-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2384 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/200/06200390.pdf [firstpage_image] =>[orig_patent_app_number] => 341402 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/341402
Simulated moving bed block displacement procedure Sep 13, 1999 Issued
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