Search

Sikarl A Witherspoon

Examiner (ID: 11306, Phone: (571)272-0649 , Office: P/1671 )

Most Active Art Unit
1621
Art Unit(s)
1621, 1671, 1622, 1692
Total Applications
3224
Issued Applications
2722
Pending Applications
177
Abandoned Applications
361

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1283317 [patent_doc_number] => 06642418 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-04 [patent_title] => 'Processes for preparing intermediates' [patent_app_type] => B1 [patent_app_number] => 09/646753 [patent_app_country] => US [patent_app_date] => 2000-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3800 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/642/06642418.pdf [firstpage_image] =>[orig_patent_app_number] => 09646753 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/646753
Processes for preparing intermediates Dec 3, 2000 Issued
Array ( [id] => 1383912 [patent_doc_number] => 06555716 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-29 [patent_title] => 'Process for the hydroformylation of olefins' [patent_app_type] => B2 [patent_app_number] => 09/725518 [patent_app_country] => US [patent_app_date] => 2000-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11580 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/555/06555716.pdf [firstpage_image] =>[orig_patent_app_number] => 09725518 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/725518
Process for the hydroformylation of olefins Nov 29, 2000 Issued
Array ( [id] => 4412141 [patent_doc_number] => 06300522 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-09 [patent_title] => 'Process for the preparation of 2-hydroxyalkyl halophenones' [patent_app_type] => 1 [patent_app_number] => 9/673509 [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] => 3905 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/300/06300522.pdf [firstpage_image] =>[orig_patent_app_number] => 673509 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/673509
Process for the preparation of 2-hydroxyalkyl halophenones Nov 28, 2000 Issued
Array ( [id] => 7639978 [patent_doc_number] => 06395938 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-28 [patent_title] => 'Method of regulating molecular weight distribution of polyether glycol' [patent_app_type] => B1 [patent_app_number] => 09/701007 [patent_app_country] => US [patent_app_date] => 2000-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4965 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/395/06395938.pdf [firstpage_image] =>[orig_patent_app_number] => 09701007 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/701007
Method of regulating molecular weight distribution of polyether glycol Nov 21, 2000 Issued
Array ( [id] => 4275504 [patent_doc_number] => 06323367 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Process for the preparation of amine oxides' [patent_app_type] => 1 [patent_app_number] => 9/721585 [patent_app_country] => US [patent_app_date] => 2000-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6596 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/323/06323367.pdf [firstpage_image] =>[orig_patent_app_number] => 721585 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/721585
Process for the preparation of amine oxides Nov 21, 2000 Issued
Array ( [id] => 4374252 [patent_doc_number] => 06288281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-11 [patent_title] => 'Direct carbonylation of paraffins using an ionic liquid catalyst' [patent_app_type] => 1 [patent_app_number] => 9/714704 [patent_app_country] => US [patent_app_date] => 2000-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3304 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/288/06288281.pdf [firstpage_image] =>[orig_patent_app_number] => 714704 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/714704
Direct carbonylation of paraffins using an ionic liquid catalyst Nov 15, 2000 Issued
Array ( [id] => 1313145 [patent_doc_number] => 06613941 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-02 [patent_title] => 'Method for recovering fluorinated alkanoic acids from waste waters' [patent_app_type] => B1 [patent_app_number] => 09/700636 [patent_app_country] => US [patent_app_date] => 2000-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2210 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/613/06613941.pdf [firstpage_image] =>[orig_patent_app_number] => 09700636 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/700636
Method for recovering fluorinated alkanoic acids from waste waters Nov 15, 2000 Issued
Array ( [id] => 7643701 [patent_doc_number] => 06429339 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-06 [patent_title] => 'Method for producing cyclopentanone' [patent_app_type] => B1 [patent_app_number] => 09/700365 [patent_app_country] => US [patent_app_date] => 2000-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2204 [patent_no_of_claims] => 12 [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/06/429/06429339.pdf [firstpage_image] =>[orig_patent_app_number] => 09700365 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/700365
Method for producing cyclopentanone Nov 14, 2000 Issued
Array ( [id] => 1508737 [patent_doc_number] => 06441243 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-27 [patent_title] => 'Process for the selective oxidation of alcohols using readily removable nitroxyl radicals' [patent_app_type] => B1 [patent_app_number] => 09/713277 [patent_app_country] => US [patent_app_date] => 2000-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3058 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/441/06441243.pdf [firstpage_image] =>[orig_patent_app_number] => 09713277 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/713277
Process for the selective oxidation of alcohols using readily removable nitroxyl radicals Nov 14, 2000 Issued
Array ( [id] => 1467140 [patent_doc_number] => 06458737 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-01 [patent_title] => 'Catalyst for oxidizing methylbenzenes and method for producing aromatic aldehyde' [patent_app_type] => B1 [patent_app_number] => 09/709276 [patent_app_country] => US [patent_app_date] => 2000-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7364 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/458/06458737.pdf [firstpage_image] =>[orig_patent_app_number] => 09709276 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/709276
Catalyst for oxidizing methylbenzenes and method for producing aromatic aldehyde Nov 12, 2000 Issued
Array ( [id] => 4412032 [patent_doc_number] => 06310232 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'Method for recycle of bromide-containing catalyst constituents' [patent_app_type] => 1 [patent_app_number] => 9/709805 [patent_app_country] => US [patent_app_date] => 2000-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3170 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/310/06310232.pdf [firstpage_image] =>[orig_patent_app_number] => 709805 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/709805
Method for recycle of bromide-containing catalyst constituents Nov 9, 2000 Issued
Array ( [id] => 1419887 [patent_doc_number] => 06518419 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-11 [patent_title] => 'Process for selective oxidation of primary alcohols' [patent_app_type] => B1 [patent_app_number] => 09/706767 [patent_app_country] => US [patent_app_date] => 2000-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2188 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/518/06518419.pdf [firstpage_image] =>[orig_patent_app_number] => 09706767 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/706767
Process for selective oxidation of primary alcohols Nov 6, 2000 Issued
Array ( [id] => 1496330 [patent_doc_number] => 06403835 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-11 [patent_title] => 'Acylation of an organic group over a zeolite' [patent_app_type] => B1 [patent_app_number] => 09/705060 [patent_app_country] => US [patent_app_date] => 2000-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5956 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/403/06403835.pdf [firstpage_image] =>[orig_patent_app_number] => 09705060 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/705060
Acylation of an organic group over a zeolite Nov 1, 2000 Issued
Array ( [id] => 4383571 [patent_doc_number] => 06303832 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-16 [patent_title] => 'Oxyalkylation of alkanols with alkylene oxides' [patent_app_type] => 1 [patent_app_number] => 9/702725 [patent_app_country] => US [patent_app_date] => 2000-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5844 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/303/06303832.pdf [firstpage_image] =>[orig_patent_app_number] => 702725 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/702725
Oxyalkylation of alkanols with alkylene oxides Oct 31, 2000 Issued
09/673570 Process for producing dimethylacetamide Oct 17, 2000 Abandoned
Array ( [id] => 1436227 [patent_doc_number] => 06355846 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-12 [patent_title] => 'Narrowing of poly (tetramethylene ether) glycol' [patent_app_type] => B1 [patent_app_number] => 09/690650 [patent_app_country] => US [patent_app_date] => 2000-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3000 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/355/06355846.pdf [firstpage_image] =>[orig_patent_app_number] => 09690650 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/690650
Narrowing of poly (tetramethylene ether) glycol Oct 16, 2000 Issued
Array ( [id] => 4339554 [patent_doc_number] => 06333436 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-25 [patent_title] => 'Styrene derivatives' [patent_app_type] => 1 [patent_app_number] => 9/688365 [patent_app_country] => US [patent_app_date] => 2000-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4910 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/333/06333436.pdf [firstpage_image] =>[orig_patent_app_number] => 688365 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/688365
Styrene derivatives Oct 11, 2000 Issued
Array ( [id] => 4263617 [patent_doc_number] => 06258983 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Method of preparing solid hydroxylamine nitrate' [patent_app_type] => 1 [patent_app_number] => 9/686894 [patent_app_country] => US [patent_app_date] => 2000-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1789 [patent_no_of_claims] => 10 [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/06/258/06258983.pdf [firstpage_image] =>[orig_patent_app_number] => 686894 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/686894
Method of preparing solid hydroxylamine nitrate Oct 11, 2000 Issued
Array ( [id] => 4406044 [patent_doc_number] => 06271193 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-07 [patent_title] => 'Carbon containing functional group substituted 4,5,6,7-tetrahydro-polyalkylated-4-indanes, isomers thereof, processes for preparing same and uses thereof' [patent_app_type] => 1 [patent_app_number] => 9/686163 [patent_app_country] => US [patent_app_date] => 2000-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 34 [patent_no_of_words] => 11479 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/271/06271193.pdf [firstpage_image] =>[orig_patent_app_number] => 686163 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/686163
Carbon containing functional group substituted 4,5,6,7-tetrahydro-polyalkylated-4-indanes, isomers thereof, processes for preparing same and uses thereof Oct 10, 2000 Issued
Array ( [id] => 1422741 [patent_doc_number] => 06515185 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-04 [patent_title] => 'Method of producing cyclododecanone and cyclododecanol' [patent_app_type] => B1 [patent_app_number] => 09/677985 [patent_app_country] => US [patent_app_date] => 2000-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3641 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/515/06515185.pdf [firstpage_image] =>[orig_patent_app_number] => 09677985 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/677985
Method of producing cyclododecanone and cyclododecanol Oct 2, 2000 Issued
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