Search

David Z. Chen

Examiner (ID: 2569, Phone: (571)270-7438 , Office: P/2815 )

Most Active Art Unit
2815
Art Unit(s)
2815
Total Applications
784
Issued Applications
304
Pending Applications
112
Abandoned Applications
386
Applications
StatisticsSubscription-Only

Applications

Application numberTitle of the applicationFiling DateStatus
07/539980 METAL BINDING PROTEINS Jun 17, 1990 Abandoned
07/521258 METAL BINDING PROTEINS May 7, 1990 Abandoned
Array ( [id] => 3473531 [patent_doc_number] => 05427908 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-27 [patent_title] => 'Recombinant library screening methods' [patent_app_type] => 1 [patent_app_number] => 7/517659 [patent_app_country] => US [patent_app_date] => 1990-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8678 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/427/05427908.pdf [firstpage_image] =>[orig_patent_app_number] => 517659 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/517659 		Recombinant library screening methods Apr 30, 1990 Issued
07/510639 NOVEL MONOCLONAL ANTIBODIES AND THEIR PRODUCTION AND USE Apr 17, 1990 Abandoned
Array ( [id] => 2846639 [patent_doc_number] => 05110794 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Method of immunization with partially cationized substances and said partially cationized substances' [patent_app_type] => 1 [patent_app_number] => 7/494678 [patent_app_country] => US [patent_app_date] => 1990-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11683 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/110/05110794.pdf [firstpage_image] =>[orig_patent_app_number] => 494678 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/494678 		Method of immunization with partially cationized substances and said partially cationized substances Mar 15, 1990 Issued
07/492660 ALTERATION OF ABILITY OF SOLUBLE CD4 PROTEIN TO BIND CLASS II MHC ANTIGENS Mar 12, 1990 Abandoned
07/490444 IMMUNOGENIC REGIONS ON THE E7 PROTEIN OF HUMAN PAPILLOMAVIRUS TYPE 16 Mar 7, 1990 Abandoned
07/477027 RECOMBINANT HERPES SIMPLEX GD VACCINE Feb 7, 1990 Abandoned
07/462542 IMMUNOGENS DERIVED FROM SHARED SEQUENCES FROM ANTIGENS AND THEIR ANTI- IDIOTYPIC ANTIBODIES Jan 8, 1990 Abandoned
Array ( [id] => 2951808 [patent_doc_number] => 05242824 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Monoclonal antibody to human carcinomas' [patent_app_type] => 1 [patent_app_number] => 7/443696 [patent_app_country] => US [patent_app_date] => 1989-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11980 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/242/05242824.pdf [firstpage_image] =>[orig_patent_app_number] => 443696 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/443696 		Monoclonal antibody to human carcinomas Nov 28, 1989 Issued
07/436538 METHOD FOR CONTROLLING HYPERPROLIFERATIVE DISEASES Nov 13, 1989 Abandoned
07/431426 ANTI-IDIOTYPE ANTIBODIES TO HUMAN MELANOMA-ASSOCIATED PROTEOGLYCAN ANTIGEN Nov 2, 1989 Abandoned
07/412903 HYBRID MONOCLONAL ANTIBODIES, THEIR PRODUCTION AND USE Sep 25, 1989 Abandoned
Array ( [id] => 2955672 [patent_doc_number] => 05231167 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-27 [patent_title] => 'Immunoglobulin-binding polypeptides' [patent_app_type] => 1 [patent_app_number] => 7/404968 [patent_app_country] => US [patent_app_date] => 1989-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 27 [patent_no_of_words] => 15666 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/231/05231167.pdf [firstpage_image] =>[orig_patent_app_number] => 404968 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/404968 		Immunoglobulin-binding polypeptides Sep 7, 1989 Issued
07/393996 STABILIZED VACCINE COMPOSITIONS Aug 14, 1989 Abandoned
07/392528 IMMUNOGLOBULIN E COMPETITOR Aug 6, 1989 Abandoned
Array ( [id] => 3580908 [patent_doc_number] => 05580774 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-03 [patent_title] => 'Chimeric antibodies directed against a human glycoprotein antigen' [patent_app_type] => 1 [patent_app_number] => 7/387665 [patent_app_country] => US [patent_app_date] => 1989-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11023 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/580/05580774.pdf [firstpage_image] =>[orig_patent_app_number] => 387665 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/387665 		Chimeric antibodies directed against a human glycoprotein antigen Jul 30, 1989 Issued
07/381031 MONOCLONAL ANTIBODY COMPOSITIONS Jul 16, 1989 Abandoned
07/376247 ANTIBODIES SPECIFIC TOWARDS GP 48 Jul 5, 1989 Abandoned
Array ( [id] => 2816111 [patent_doc_number] => 05079344 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-07 [patent_title] => 'Antigenic epitopes present on membrane-bound but not secreted IgA' [patent_app_type] => 1 [patent_app_number] => 7/369479 [patent_app_country] => US [patent_app_date] => 1989-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5442 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/079/05079344.pdf [firstpage_image] =>[orig_patent_app_number] => 369479 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/369479 		Antigenic epitopes present on membrane-bound but not secreted IgA Jun 20, 1989 Issued
Menu