Search

Celia C Chang

Examiner (ID: 11313, Phone: (571)272-0679 , Office: P/1625 )

Most Active Art Unit
1625
Art Unit(s)
1612, 1625, 1202, 1203, 2899
Total Applications
3041
Issued Applications
1838
Pending Applications
177
Abandoned Applications
1031

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5205849 [patent_doc_number] => 20070027331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-01 [patent_title] => 'Semi-synthesis of taxane intermediates and aziridine analogues and their conversion to paclitaxel and docetaxel' [patent_app_type] => utility [patent_app_number] => 11/372476 [patent_app_country] => US [patent_app_date] => 2006-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4325 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0027/20070027331.pdf [firstpage_image] =>[orig_patent_app_number] => 11372476 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/372476
Semi-synthesis of taxane intermediates and aziridine analogues and their conversion to paclitaxel and docetaxel Mar 8, 2006 Abandoned
Array ( [id] => 4972024 [patent_doc_number] => 20070112027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-17 [patent_title] => 'Crystalline forms of a biphenyl compound' [patent_app_type] => utility [patent_app_number] => 11/371445 [patent_app_country] => US [patent_app_date] => 2006-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 22171 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0112/20070112027.pdf [firstpage_image] =>[orig_patent_app_number] => 11371445 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/371445
Crystalline forms of a biphenyl compound Mar 8, 2006 Abandoned
Array ( [id] => 142108 [patent_doc_number] => 07687519 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-30 [patent_title] => 'Biphenyl compounds useful as muscarinic receptor antagonists' [patent_app_type] => utility [patent_app_number] => 11/371803 [patent_app_country] => US [patent_app_date] => 2006-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 39243 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/687/07687519.pdf [firstpage_image] =>[orig_patent_app_number] => 11371803 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/371803
Biphenyl compounds useful as muscarinic receptor antagonists Mar 8, 2006 Issued
Array ( [id] => 6295689 [patent_doc_number] => 20100160305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-24 [patent_title] => '3, 4, 5 - Substituted Piperidine Compounds' [patent_app_type] => utility [patent_app_number] => 11/908182 [patent_app_country] => US [patent_app_date] => 2006-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34171 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0160/20100160305.pdf [firstpage_image] =>[orig_patent_app_number] => 11908182 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/908182
3, 4, 5 - Substituted Piperidine Compounds Mar 6, 2006 Abandoned
Array ( [id] => 5683546 [patent_doc_number] => 20060199816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-07 [patent_title] => 'Aryl sulfonyl piperidines' [patent_app_type] => utility [patent_app_number] => 11/365053 [patent_app_country] => US [patent_app_date] => 2006-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20827 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0199/20060199816.pdf [firstpage_image] =>[orig_patent_app_number] => 11365053 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/365053
Aryl sulfonyl piperidines Feb 28, 2006 Abandoned
Array ( [id] => 5760919 [patent_doc_number] => 20060211864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-21 [patent_title] => 'Methods for the stereoselective synthesis of substituted piperidines' [patent_app_type] => utility [patent_app_number] => 11/364506 [patent_app_country] => US [patent_app_date] => 2006-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 41 [patent_no_of_words] => 22503 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0211/20060211864.pdf [firstpage_image] =>[orig_patent_app_number] => 11364506 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/364506
Methods for the stereoselective synthesis of substituted piperidines Feb 27, 2006 Issued
Array ( [id] => 5875265 [patent_doc_number] => 20060166961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-27 [patent_title] => 'Cell adhesion inhibitors' [patent_app_type] => utility [patent_app_number] => 11/362043 [patent_app_country] => US [patent_app_date] => 2006-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23297 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0166/20060166961.pdf [firstpage_image] =>[orig_patent_app_number] => 11362043 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/362043
Cell adhesion inhibitors Feb 26, 2006 Abandoned
Array ( [id] => 5656601 [patent_doc_number] => 20060142337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-29 [patent_title] => 'Piperidine derivative and use thereof' [patent_app_type] => utility [patent_app_number] => 11/358070 [patent_app_country] => US [patent_app_date] => 2006-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 55967 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0142/20060142337.pdf [firstpage_image] =>[orig_patent_app_number] => 11358070 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/358070
Piperidine derivative and use thereof Feb 21, 2006 Abandoned
Array ( [id] => 5705794 [patent_doc_number] => 20060194842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-31 [patent_title] => 'Oxyindole derivatives' [patent_app_type] => utility [patent_app_number] => 11/360095 [patent_app_country] => US [patent_app_date] => 2006-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36628 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0194/20060194842.pdf [firstpage_image] =>[orig_patent_app_number] => 11360095 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/360095
Oxyindole derivatives Feb 21, 2006 Issued
Array ( [id] => 5754707 [patent_doc_number] => 20060223856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-05 [patent_title] => 'Piperidinyl piperidine derivatives useful as inhibitors of chemokine receptors' [patent_app_type] => utility [patent_app_number] => 11/358248 [patent_app_country] => US [patent_app_date] => 2006-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17264 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0223/20060223856.pdf [firstpage_image] =>[orig_patent_app_number] => 11358248 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/358248
Piperidinyl piperidine derivatives useful as inhibitors of chemokine receptors Feb 20, 2006 Issued
Array ( [id] => 4860400 [patent_doc_number] => 20080269250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-30 [patent_title] => 'Pyrrolidine and Piperidine Acetylene Derivatives for Use as Mglur5 Antagonists' [patent_app_type] => utility [patent_app_number] => 11/816853 [patent_app_country] => US [patent_app_date] => 2006-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15354 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0269/20080269250.pdf [firstpage_image] =>[orig_patent_app_number] => 11816853 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/816853
Pyrrolidine and Piperidine Acetylene Derivatives for Use as Mglur5 Antagonists Feb 19, 2006 Abandoned
Array ( [id] => 5656606 [patent_doc_number] => 20060142342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-29 [patent_title] => 'Bicyclic benzamides of 3- or 4-substituted 4-(aminomethyl)-piperidine derivatives' [patent_app_type] => utility [patent_app_number] => 11/357884 [patent_app_country] => US [patent_app_date] => 2006-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13181 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0142/20060142342.pdf [firstpage_image] =>[orig_patent_app_number] => 11357884 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/357884
Bicyclic benzamides of 3- or 4-substituted 4-(aminomethyl)-piperidine derivatives Feb 16, 2006 Abandoned
Array ( [id] => 8713349 [patent_doc_number] => 08399489 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-19 [patent_title] => 'Antibacterial piperdine derivatives' [patent_app_type] => utility [patent_app_number] => 11/816612 [patent_app_country] => US [patent_app_date] => 2006-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 88635 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 3 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11816612 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/816612
Antibacterial piperdine derivatives Feb 15, 2006 Issued
Array ( [id] => 5683559 [patent_doc_number] => 20060199829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-07 [patent_title] => 'Inhibitors of histone deacetylase' [patent_app_type] => utility [patent_app_number] => 11/354594 [patent_app_country] => US [patent_app_date] => 2006-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 57889 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0199/20060199829.pdf [firstpage_image] =>[orig_patent_app_number] => 11354594 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/354594
Inhibitors of histone deacetylase Feb 13, 2006 Issued
Array ( [id] => 5875134 [patent_doc_number] => 20060166859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-27 [patent_title] => 'Compounds and compositions for delivering active agents' [patent_app_type] => utility [patent_app_number] => 11/354045 [patent_app_country] => US [patent_app_date] => 2006-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9109 [patent_no_of_claims] => 57 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0166/20060166859.pdf [firstpage_image] =>[orig_patent_app_number] => 11354045 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/354045
Compounds and compositions for delivering active agents Feb 12, 2006 Issued
Array ( [id] => 4698978 [patent_doc_number] => 20080221162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-11 [patent_title] => 'Monohydrochloride Salt of 1-[3-[3-(4-Chlorophenyl) Propoxy] Propyl] -Piperidine' [patent_app_type] => utility [patent_app_number] => 11/815736 [patent_app_country] => US [patent_app_date] => 2006-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 10596 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0221/20080221162.pdf [firstpage_image] =>[orig_patent_app_number] => 11815736 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/815736
Monohydrochloride salt of 1-[3-[3-(4-chlorophenyl) propoxy] propyl] -piperidine Feb 5, 2006 Issued
Array ( [id] => 5596870 [patent_doc_number] => 20060160788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-20 [patent_title] => 'Substituted phenyl methanone derivatives' [patent_app_type] => utility [patent_app_number] => 11/332999 [patent_app_country] => US [patent_app_date] => 2006-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9613 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0160/20060160788.pdf [firstpage_image] =>[orig_patent_app_number] => 11332999 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/332999
Substituted phenyl methanone derivatives Jan 16, 2006 Issued
Array ( [id] => 74422 [patent_doc_number] => 07750028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-06 [patent_title] => 'Crystal modifications of 1-(2,6-difluorobenzyl)-1H-1, 2,3-triazole-4-carboxamide' [patent_app_type] => utility [patent_app_number] => 11/329945 [patent_app_country] => US [patent_app_date] => 2006-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5871 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/750/07750028.pdf [firstpage_image] =>[orig_patent_app_number] => 11329945 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/329945
Crystal modifications of 1-(2,6-difluorobenzyl)-1H-1, 2,3-triazole-4-carboxamide Jan 10, 2006 Issued
Array ( [id] => 4740670 [patent_doc_number] => 20080234323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-25 [patent_title] => 'Amorphous and Three Crystalline Forms of Rimonabant Hydrochloride' [patent_app_type] => utility [patent_app_number] => 11/794264 [patent_app_country] => US [patent_app_date] => 2006-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2325 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0234/20080234323.pdf [firstpage_image] =>[orig_patent_app_number] => 11794264 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/794264
Amorphous and Three Crystalline Forms of Rimonabant Hydrochloride Jan 5, 2006 Abandoned
Array ( [id] => 5485790 [patent_doc_number] => 20090275555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-05 [patent_title] => 'Substituted indole ligands for the ORL-1 receptor' [patent_app_type] => utility [patent_app_number] => 11/794654 [patent_app_country] => US [patent_app_date] => 2005-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21261 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0275/20090275555.pdf [firstpage_image] =>[orig_patent_app_number] => 11794654 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/794654
Substituted indole ligands for the ORL-1 receptor Dec 27, 2005 Abandoned
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