Search

Helen Shibru

Examiner (ID: 13530, Phone: (571)272-7329 , Office: P/2484 )

Most Active Art Unit
2484
Art Unit(s)
2621, 2484, 2616
Total Applications
1024
Issued Applications
613
Pending Applications
68
Abandoned Applications
369

Applications

Application numberTitle of the applicationFiling DateStatus
07/940535 WATER SOLUBLE TAXOL DERIVATIVES Sep 3, 1992 Abandoned
Array ( [id] => 3097288 [patent_doc_number] => 05292898 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-08 [patent_title] => 'Process for the stereoselective preparation of 5-substituted delta-lactones and use thereof' [patent_app_type] => 1 [patent_app_number] => 7/937718 [patent_app_country] => US [patent_app_date] => 1992-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8736 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/292/05292898.pdf [firstpage_image] =>[orig_patent_app_number] => 937718 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/937718
Process for the stereoselective preparation of 5-substituted delta-lactones and use thereof Aug 31, 1992 Issued
Array ( [id] => 2938008 [patent_doc_number] => 05247103 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-21 [patent_title] => 'Processes for the preparation of cyclic ethers' [patent_app_type] => 1 [patent_app_number] => 7/933915 [patent_app_country] => US [patent_app_date] => 1992-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9822 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/247/05247103.pdf [firstpage_image] =>[orig_patent_app_number] => 933915 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/933915
Processes for the preparation of cyclic ethers Aug 26, 1992 Issued
Array ( [id] => 3073356 [patent_doc_number] => 05336789 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-09 [patent_title] => 'Macrolide compounds' [patent_app_type] => 1 [patent_app_number] => 7/936222 [patent_app_country] => US [patent_app_date] => 1992-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10258 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/336/05336789.pdf [firstpage_image] =>[orig_patent_app_number] => 936222 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/936222
Macrolide compounds Aug 26, 1992 Issued
Array ( [id] => 3098895 [patent_doc_number] => 05319112 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Method for the conversion of cephalomannine to taxol and for the preparation of N-acyl analogs of taxol' [patent_app_type] => 1 [patent_app_number] => 7/931319 [patent_app_country] => US [patent_app_date] => 1992-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6248 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/319/05319112.pdf [firstpage_image] =>[orig_patent_app_number] => 931319 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/931319
Method for the conversion of cephalomannine to taxol and for the preparation of N-acyl analogs of taxol Aug 17, 1992 Issued
Array ( [id] => 3098876 [patent_doc_number] => 05319111 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Preparation of tetrahydrofuran and gamma-butyrolactone' [patent_app_type] => 1 [patent_app_number] => 7/931117 [patent_app_country] => US [patent_app_date] => 1992-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2644 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/319/05319111.pdf [firstpage_image] =>[orig_patent_app_number] => 931117 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/931117
Preparation of tetrahydrofuran and gamma-butyrolactone Aug 16, 1992 Issued
Array ( [id] => 3090539 [patent_doc_number] => 05278321 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-11 [patent_title] => 'Process for simultaneously producing lactone and aromatic carboxylic acid' [patent_app_type] => 1 [patent_app_number] => 7/927964 [patent_app_country] => US [patent_app_date] => 1992-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3011 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/278/05278321.pdf [firstpage_image] =>[orig_patent_app_number] => 927964 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/927964
Process for simultaneously producing lactone and aromatic carboxylic acid Aug 10, 1992 Issued
Array ( [id] => 2939679 [patent_doc_number] => 05260457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-09 [patent_title] => 'Process for producing coumarin and derivative thereof' [patent_app_type] => 1 [patent_app_number] => 7/921747 [patent_app_country] => US [patent_app_date] => 1992-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2876 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/260/05260457.pdf [firstpage_image] =>[orig_patent_app_number] => 921747 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/921747
Process for producing coumarin and derivative thereof Jul 29, 1992 Issued
Array ( [id] => 3077645 [patent_doc_number] => 05296613 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Pyran derivatives' [patent_app_type] => 1 [patent_app_number] => 7/917376 [patent_app_country] => US [patent_app_date] => 1992-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6141 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/296/05296613.pdf [firstpage_image] =>[orig_patent_app_number] => 917376 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/917376
Pyran derivatives Jul 22, 1992 Issued
07/915872 PRODUCTION OF OLEFINE OXIDES Jul 19, 1992 Abandoned
Array ( [id] => 2897277 [patent_doc_number] => 05241083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Process for converting the 13-.alpha.-hydroxy group of avermectin aglycones' [patent_app_type] => 1 [patent_app_number] => 7/907429 [patent_app_country] => US [patent_app_date] => 1992-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3372 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/241/05241083.pdf [firstpage_image] =>[orig_patent_app_number] => 907429 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/907429
Process for converting the 13-.alpha.-hydroxy group of avermectin aglycones Jun 30, 1992 Issued
Array ( [id] => 2964632 [patent_doc_number] => 05274137 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-28 [patent_title] => 'Intermediates for preparation of taxols' [patent_app_type] => 1 [patent_app_number] => 7/902390 [patent_app_country] => US [patent_app_date] => 1992-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8279 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/274/05274137.pdf [firstpage_image] =>[orig_patent_app_number] => 902390 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/902390
Intermediates for preparation of taxols Jun 22, 1992 Issued
Array ( [id] => 2906515 [patent_doc_number] => 05248796 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-28 [patent_title] => 'Taxol derivatives' [patent_app_type] => 1 [patent_app_number] => 7/900365 [patent_app_country] => US [patent_app_date] => 1992-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7445 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/248/05248796.pdf [firstpage_image] =>[orig_patent_app_number] => 900365 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/900365
Taxol derivatives Jun 17, 1992 Issued
Array ( [id] => 2986461 [patent_doc_number] => 05266572 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-30 [patent_title] => 'Antipsychotic 1-cycloalkylpiperidines' [patent_app_type] => 1 [patent_app_number] => 7/900774 [patent_app_country] => US [patent_app_date] => 1992-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22304 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 487 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/266/05266572.pdf [firstpage_image] =>[orig_patent_app_number] => 900774 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/900774
Antipsychotic 1-cycloalkylpiperidines Jun 17, 1992 Issued
Array ( [id] => 3448561 [patent_doc_number] => 05387698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-07 [patent_title] => 'Rhodium containing selective catalysts for the synthesis of epoxysiloxane/epoxysilicone monomers and polymers' [patent_app_type] => 1 [patent_app_number] => 7/896950 [patent_app_country] => US [patent_app_date] => 1992-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5971 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/387/05387698.pdf [firstpage_image] =>[orig_patent_app_number] => 896950 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/896950
Rhodium containing selective catalysts for the synthesis of epoxysiloxane/epoxysilicone monomers and polymers Jun 10, 1992 Issued
Array ( [id] => 2940749 [patent_doc_number] => 05191094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Mono (2-ammonium-2-hydroxymethyl-1,3-propanediol) (2R,cis)-1,2-epoxypropyl-phosphonate with improved characteristics of stability and processing' [patent_app_type] => 1 [patent_app_number] => 7/897067 [patent_app_country] => US [patent_app_date] => 1992-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3473 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/191/05191094.pdf [firstpage_image] =>[orig_patent_app_number] => 897067 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/897067
Mono (2-ammonium-2-hydroxymethyl-1,3-propanediol) (2R,cis)-1,2-epoxypropyl-phosphonate with improved characteristics of stability and processing Jun 10, 1992 Issued
07/893500 WATER-SOLUBLE POLYMERIC CARRIERS FOR DRUG DELIVERY Jun 3, 1992 Abandoned
Array ( [id] => 2956269 [patent_doc_number] => 05231197 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-27 [patent_title] => 'Method for producing ethylenically unsaturated graftable orthoesters' [patent_app_type] => 1 [patent_app_number] => 7/896087 [patent_app_country] => US [patent_app_date] => 1992-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2067 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/231/05231197.pdf [firstpage_image] =>[orig_patent_app_number] => 896087 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/896087
Method for producing ethylenically unsaturated graftable orthoesters May 31, 1992 Issued
Array ( [id] => 3011726 [patent_doc_number] => 05276189 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-04 [patent_title] => 'Process for the treatment of quaternary onium salts and its application to the preparation of hexafluoropropylene oxide' [patent_app_type] => 1 [patent_app_number] => 7/882761 [patent_app_country] => US [patent_app_date] => 1992-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 15528 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/276/05276189.pdf [firstpage_image] =>[orig_patent_app_number] => 882761 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/882761
Process for the treatment of quaternary onium salts and its application to the preparation of hexafluoropropylene oxide May 10, 1992 Issued
Array ( [id] => 2965166 [patent_doc_number] => 05264591 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Baccatine III derivatives' [patent_app_type] => 1 [patent_app_number] => 7/881150 [patent_app_country] => US [patent_app_date] => 1992-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2614 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/264/05264591.pdf [firstpage_image] =>[orig_patent_app_number] => 881150 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/881150
Baccatine III derivatives May 10, 1992 Issued
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