Search

Frederick F. Krass

Supervisory Patent Examiner (ID: 15530, Phone: (571)272-0580 , Office: P/1612 )

Most Active Art Unit
1614
Art Unit(s)
1501, 2899, 1614, 1503, 1612
Total Applications
2178
Issued Applications
1357
Pending Applications
298
Abandoned Applications
523

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3620294 [patent_doc_number] => 05607689 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-04 [patent_title] => 'Latex element designed to achieve guided tissue regeneration in periodontal dental therapy' [patent_app_type] => 1 [patent_app_number] => 8/582014 [patent_app_country] => US [patent_app_date] => 1995-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1025 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/607/05607689.pdf [firstpage_image] =>[orig_patent_app_number] => 582014 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/582014
Latex element designed to achieve guided tissue regeneration in periodontal dental therapy Dec 27, 1995 Issued
Array ( [id] => 3662881 [patent_doc_number] => 05624979 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Stabilized phosphorus-modified epoxy resins and their use' [patent_app_type] => 1 [patent_app_number] => 8/577232 [patent_app_country] => US [patent_app_date] => 1995-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3432 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/624/05624979.pdf [firstpage_image] =>[orig_patent_app_number] => 577232 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/577232
Stabilized phosphorus-modified epoxy resins and their use Dec 21, 1995 Issued
Array ( [id] => 3504909 [patent_doc_number] => 05569536 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-29 [patent_title] => 'Mannich base curing agents' [patent_app_type] => 1 [patent_app_number] => 8/572199 [patent_app_country] => US [patent_app_date] => 1995-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4508 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/569/05569536.pdf [firstpage_image] =>[orig_patent_app_number] => 572199 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/572199
Mannich base curing agents Dec 12, 1995 Issued
Array ( [id] => 3871862 [patent_doc_number] => 05747145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'Copolymer blend for toner receiver' [patent_app_type] => 1 [patent_app_number] => 8/572213 [patent_app_country] => US [patent_app_date] => 1995-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4503 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/747/05747145.pdf [firstpage_image] =>[orig_patent_app_number] => 572213 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/572213
Copolymer blend for toner receiver Dec 12, 1995 Issued
Array ( [id] => 3665799 [patent_doc_number] => 05668193 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Solid substrate coated with an aminopolysaccharide' [patent_app_type] => 1 [patent_app_number] => 8/491889 [patent_app_country] => US [patent_app_date] => 1995-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2163 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/668/05668193.pdf [firstpage_image] =>[orig_patent_app_number] => 491889 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/491889
Solid substrate coated with an aminopolysaccharide Dec 4, 1995 Issued
08/567238 THERMOSETTING COATING COMPOSITION Dec 4, 1995 Abandoned
Array ( [id] => 3837734 [patent_doc_number] => 05707653 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-13 [patent_title] => 'Ulcer treating composition comprising sufalcrate and antibiotic' [patent_app_type] => 1 [patent_app_number] => 8/544444 [patent_app_country] => US [patent_app_date] => 1995-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2718 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/707/05707653.pdf [firstpage_image] =>[orig_patent_app_number] => 544444 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/544444
Ulcer treating composition comprising sufalcrate and antibiotic Nov 16, 1995 Issued
Array ( [id] => 3691442 [patent_doc_number] => 05650168 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-22 [patent_title] => 'Tablet with improved bioavailability containing dichloromethylenediphosphonic acid as the active substance' [patent_app_type] => 1 [patent_app_number] => 8/537853 [patent_app_country] => US [patent_app_date] => 1995-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4052 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/650/05650168.pdf [firstpage_image] =>[orig_patent_app_number] => 537853 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/537853
Tablet with improved bioavailability containing dichloromethylenediphosphonic acid as the active substance Nov 14, 1995 Issued
Array ( [id] => 3720660 [patent_doc_number] => 05681582 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-28 [patent_title] => 'Extended release, film-coated tablet of astemizole and pseudoephedrine' [patent_app_type] => 1 [patent_app_number] => 8/545830 [patent_app_country] => US [patent_app_date] => 1995-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2632 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/681/05681582.pdf [firstpage_image] =>[orig_patent_app_number] => 545830 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/545830
Extended release, film-coated tablet of astemizole and pseudoephedrine Nov 7, 1995 Issued
Array ( [id] => 3882046 [patent_doc_number] => 05723151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-03 [patent_title] => 'Cellulose acetate phthalate enteric coating compositions' [patent_app_type] => 1 [patent_app_number] => 8/554020 [patent_app_country] => US [patent_app_date] => 1995-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4253 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/723/05723151.pdf [firstpage_image] =>[orig_patent_app_number] => 554020 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/554020
Cellulose acetate phthalate enteric coating compositions Nov 5, 1995 Issued
Array ( [id] => 3795536 [patent_doc_number] => 05827652 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-27 [patent_title] => 'Zeaxanthin formulations for human ingestion' [patent_app_type] => 1 [patent_app_number] => 8/551153 [patent_app_country] => US [patent_app_date] => 1995-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 11778 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/827/05827652.pdf [firstpage_image] =>[orig_patent_app_number] => 551153 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/551153
Zeaxanthin formulations for human ingestion Oct 30, 1995 Issued
Array ( [id] => 3773875 [patent_doc_number] => 05756638 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'Phosphorus-modified epoxy resins, process for the preparation thereof and use thereof' [patent_app_type] => 1 [patent_app_number] => 8/525531 [patent_app_country] => US [patent_app_date] => 1995-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5178 [patent_no_of_claims] => 18 [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] => patents/05/756/05756638.pdf [firstpage_image] =>[orig_patent_app_number] => 525531 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/525531
Phosphorus-modified epoxy resins, process for the preparation thereof and use thereof Oct 26, 1995 Issued
Array ( [id] => 3528317 [patent_doc_number] => 05541283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-30 [patent_title] => 'One-pot polyepoxide resin formulations comprising glycidyl ester and latent curative' [patent_app_type] => 1 [patent_app_number] => 8/544225 [patent_app_country] => US [patent_app_date] => 1995-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1526 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/541/05541283.pdf [firstpage_image] =>[orig_patent_app_number] => 544225 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/544225
One-pot polyepoxide resin formulations comprising glycidyl ester and latent curative Oct 17, 1995 Issued
Array ( [id] => 3654157 [patent_doc_number] => 05626866 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-06 [patent_title] => 'Drug-containing adhesive composite transdermal delivery device' [patent_app_type] => 1 [patent_app_number] => 8/544110 [patent_app_country] => US [patent_app_date] => 1995-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 7953 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/626/05626866.pdf [firstpage_image] =>[orig_patent_app_number] => 544110 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/544110
Drug-containing adhesive composite transdermal delivery device Oct 16, 1995 Issued
Array ( [id] => 3635370 [patent_doc_number] => 05610243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-11 [patent_title] => 'Polysulfide-epoxy thermoplastic elastomers' [patent_app_type] => 1 [patent_app_number] => 8/543251 [patent_app_country] => US [patent_app_date] => 1995-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6118 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/610/05610243.pdf [firstpage_image] =>[orig_patent_app_number] => 543251 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/543251
Polysulfide-epoxy thermoplastic elastomers Oct 12, 1995 Issued
Array ( [id] => 3754188 [patent_doc_number] => 05843470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-01 [patent_title] => 'Method and composition for inhibiting post-surgical adhesions' [patent_app_type] => 1 [patent_app_number] => 8/540229 [patent_app_country] => US [patent_app_date] => 1995-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7433 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/843/05843470.pdf [firstpage_image] =>[orig_patent_app_number] => 540229 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/540229
Method and composition for inhibiting post-surgical adhesions Oct 5, 1995 Issued
Array ( [id] => 3724756 [patent_doc_number] => 05672662 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-30 [patent_title] => 'Poly(ethylene glycol) and related polymers monosubstituted with propionic or butanoic acids and functional derivatives thereof for biotechnical applications' [patent_app_type] => 1 [patent_app_number] => 8/642231 [patent_app_country] => US [patent_app_date] => 1995-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10391 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/672/05672662.pdf [firstpage_image] =>[orig_patent_app_number] => 642231 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/642231
Poly(ethylene glycol) and related polymers monosubstituted with propionic or butanoic acids and functional derivatives thereof for biotechnical applications Oct 1, 1995 Issued
Array ( [id] => 3649302 [patent_doc_number] => 05629380 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-13 [patent_title] => 'Epoxy adhesive composition comprising a calcium salt and mannich base' [patent_app_type] => 1 [patent_app_number] => 8/529983 [patent_app_country] => US [patent_app_date] => 1995-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6319 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/629/05629380.pdf [firstpage_image] =>[orig_patent_app_number] => 529983 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/529983
Epoxy adhesive composition comprising a calcium salt and mannich base Sep 18, 1995 Issued
Array ( [id] => 3732877 [patent_doc_number] => 05665760 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-09 [patent_title] => 'Lyophilized thioxanthenone antitumor agents' [patent_app_type] => 1 [patent_app_number] => 8/529934 [patent_app_country] => US [patent_app_date] => 1995-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17449 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/665/05665760.pdf [firstpage_image] =>[orig_patent_app_number] => 529934 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/529934
Lyophilized thioxanthenone antitumor agents Sep 17, 1995 Issued
Array ( [id] => 3508269 [patent_doc_number] => 05587243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-24 [patent_title] => 'Epoxy resin mixtures containing phosphonic/phosphinic acid anhydride adducts' [patent_app_type] => 1 [patent_app_number] => 8/522332 [patent_app_country] => US [patent_app_date] => 1995-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6629 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/587/05587243.pdf [firstpage_image] =>[orig_patent_app_number] => 522332 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/522332
Epoxy resin mixtures containing phosphonic/phosphinic acid anhydride adducts Sep 13, 1995 Issued
Menu