Search

Celia C Chang

Examiner (ID: 4542, Phone: (571)272-0679 , Office: P/1625 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6495195 [patent_doc_number] => 20100093798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-15 [patent_title] => 'CYCLIC MODULATORS OF CHEMOKINE RECEPTOR ACTIVITY' [patent_app_type] => utility [patent_app_number] => 12/444254 [patent_app_country] => US [patent_app_date] => 2007-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26943 [patent_no_of_claims] => 15 [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/A1/0093/20100093798.pdf [firstpage_image] =>[orig_patent_app_number] => 12444254 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/444254
Cyclic modulators of chemokine receptor activity Oct 2, 2007 Issued
Array ( [id] => 4880487 [patent_doc_number] => 20080153870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-26 [patent_title] => 'COCAINE RECEPTOR BINDING LIGANDS' [patent_app_type] => utility [patent_app_number] => 11/863587 [patent_app_country] => US [patent_app_date] => 2007-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 13737 [patent_no_of_claims] => 35 [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/A1/0153/20080153870.pdf [firstpage_image] =>[orig_patent_app_number] => 11863587 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/863587
COCAINE RECEPTOR BINDING LIGANDS Sep 27, 2007 Abandoned
Array ( [id] => 4966004 [patent_doc_number] => 20080108824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-08 [patent_title] => 'Medical Devices Incorporating a Bioactive and Methods of Preparing Such Devices' [patent_app_type] => utility [patent_app_number] => 11/862925 [patent_app_country] => US [patent_app_date] => 2007-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 12706 [patent_no_of_claims] => 20 [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/A1/0108/20080108824.pdf [firstpage_image] =>[orig_patent_app_number] => 11862925 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/862925
Medical Devices Incorporating a Bioactive and Methods of Preparing Such Devices Sep 26, 2007 Abandoned
Array ( [id] => 8690012 [patent_doc_number] => 08389540 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-05 [patent_title] => 'Polymorphic forms of naltrexone' [patent_app_type] => utility [patent_app_number] => 11/860677 [patent_app_country] => US [patent_app_date] => 2007-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 78 [patent_figures_cnt] => 81 [patent_no_of_words] => 11666 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11860677 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/860677
Polymorphic forms of naltrexone Sep 24, 2007 Issued
Array ( [id] => 8446363 [patent_doc_number] => 08288416 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-16 [patent_title] => 'Substituted piperidinophenyl oxazolidinones' [patent_app_type] => utility [patent_app_number] => 12/311243 [patent_app_country] => US [patent_app_date] => 2007-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8108 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12311243 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/311243
Substituted piperidinophenyl oxazolidinones Sep 21, 2007 Issued
Array ( [id] => 8017407 [patent_doc_number] => 08138207 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-20 [patent_title] => 'Aminocarbonyl-substituted 8-N-benzimidazoles, methods for their preparation and their use in pharmaceutical compositions' [patent_app_type] => utility [patent_app_number] => 11/855227 [patent_app_country] => US [patent_app_date] => 2007-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12191 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/138/08138207.pdf [firstpage_image] =>[orig_patent_app_number] => 11855227 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/855227
Aminocarbonyl-substituted 8-N-benzimidazoles, methods for their preparation and their use in pharmaceutical compositions Sep 13, 2007 Issued
Array ( [id] => 7545486 [patent_doc_number] => 08053458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-08 [patent_title] => 'Dipyrazole compounds and their use as central nervous system agents' [patent_app_type] => utility [patent_app_number] => 11/855521 [patent_app_country] => US [patent_app_date] => 2007-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11555 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/053/08053458.pdf [firstpage_image] =>[orig_patent_app_number] => 11855521 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/855521
Dipyrazole compounds and their use as central nervous system agents Sep 13, 2007 Issued
Array ( [id] => 4624371 [patent_doc_number] => 08003668 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-23 [patent_title] => 'Amino-substituted 8-N-benzimidazoles and methods for their use in blood sugar disorders' [patent_app_type] => utility [patent_app_number] => 11/855231 [patent_app_country] => US [patent_app_date] => 2007-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11089 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/003/08003668.pdf [firstpage_image] =>[orig_patent_app_number] => 11855231 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/855231
Amino-substituted 8-N-benzimidazoles and methods for their use in blood sugar disorders Sep 13, 2007 Issued
Array ( [id] => 8146762 [patent_doc_number] => 08163774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-24 [patent_title] => 'Amide-substituted 8-N-benzimidazoles, method for the production thereof, and use of the same as medicaments' [patent_app_type] => utility [patent_app_number] => 11/854578 [patent_app_country] => US [patent_app_date] => 2007-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12176 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/163/08163774.pdf [firstpage_image] =>[orig_patent_app_number] => 11854578 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/854578
Amide-substituted 8-N-benzimidazoles, method for the production thereof, and use of the same as medicaments Sep 12, 2007 Issued
Array ( [id] => 8909502 [patent_doc_number] => 08481566 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-09 [patent_title] => 'Compounds which have activity at M1 receptor and their uses in medicine' [patent_app_type] => utility [patent_app_number] => 11/852455 [patent_app_country] => US [patent_app_date] => 2007-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21494 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11852455 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/852455
Compounds which have activity at M1 receptor and their uses in medicine Sep 9, 2007 Issued
Array ( [id] => 4639756 [patent_doc_number] => 08017783 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-13 [patent_title] => 'Biphenyl compounds useful as muscarinic receptor antagonists' [patent_app_type] => utility [patent_app_number] => 11/899181 [patent_app_country] => US [patent_app_date] => 2007-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26993 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/017/08017783.pdf [firstpage_image] =>[orig_patent_app_number] => 11899181 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/899181
Biphenyl compounds useful as muscarinic receptor antagonists Sep 4, 2007 Issued
Array ( [id] => 6295466 [patent_doc_number] => 20100160279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-24 [patent_title] => 'Azetidine Derivatives as Muscarinic Receptor Antagonists' [patent_app_type] => utility [patent_app_number] => 12/442061 [patent_app_country] => US [patent_app_date] => 2007-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14508 [patent_no_of_claims] => 19 [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/A1/0160/20100160279.pdf [firstpage_image] =>[orig_patent_app_number] => 12442061 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/442061
Azetidine Derivatives as Muscarinic Receptor Antagonists Sep 3, 2007 Abandoned
Array ( [id] => 4734455 [patent_doc_number] => 20080051435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-28 [patent_title] => 'Crystalline and amorphous forms of tiagabine' [patent_app_type] => utility [patent_app_number] => 11/893524 [patent_app_country] => US [patent_app_date] => 2007-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 24031 [patent_no_of_claims] => 19 [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/A1/0051/20080051435.pdf [firstpage_image] =>[orig_patent_app_number] => 11893524 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/893524
Crystalline and amorphous forms of tiagabine Aug 15, 2007 Abandoned
Array ( [id] => 4705203 [patent_doc_number] => 20080064727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-13 [patent_title] => 'Crystalline forms of tiagabine hydrochloride' [patent_app_type] => utility [patent_app_number] => 11/893618 [patent_app_country] => US [patent_app_date] => 2007-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 15800 [patent_no_of_claims] => 15 [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/A1/0064/20080064727.pdf [firstpage_image] =>[orig_patent_app_number] => 11893618 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/893618
Crystalline forms of tiagabine hydrochloride Aug 15, 2007 Abandoned
Array ( [id] => 4880516 [patent_doc_number] => 20080153899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-26 [patent_title] => 'FATTY AMINE DRUG CONJUGATES' [patent_app_type] => utility [patent_app_number] => 11/839911 [patent_app_country] => US [patent_app_date] => 2007-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17842 [patent_no_of_claims] => 22 [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/A1/0153/20080153899.pdf [firstpage_image] =>[orig_patent_app_number] => 11839911 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/839911
FATTY AMINE DRUG CONJUGATES Aug 15, 2007 Abandoned
Array ( [id] => 4933539 [patent_doc_number] => 20080004314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-03 [patent_title] => 'Phenylpiperidines and Phenylpyrrolidines' [patent_app_type] => utility [patent_app_number] => 11/835880 [patent_app_country] => US [patent_app_date] => 2007-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23328 [patent_no_of_claims] => 68 [patent_no_of_ind_claims] => 52 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0004/20080004314.pdf [firstpage_image] =>[orig_patent_app_number] => 11835880 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/835880
Phenylpiperidines and Phenylpyrrolidines Aug 7, 2007 Abandoned
Array ( [id] => 4746201 [patent_doc_number] => 20080090803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-17 [patent_title] => 'FATTY ALCOHOL DRUG CONJUGATES' [patent_app_type] => utility [patent_app_number] => 11/835802 [patent_app_country] => US [patent_app_date] => 2007-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18576 [patent_no_of_claims] => 21 [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/A1/0090/20080090803.pdf [firstpage_image] =>[orig_patent_app_number] => 11835802 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/835802
FATTY ALCOHOL DRUG CONJUGATES Aug 7, 2007 Abandoned
Array ( [id] => 5465747 [patent_doc_number] => 20090325947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-31 [patent_title] => 'NITRATE ESTERS OF PIPERIDINES' [patent_app_type] => utility [patent_app_number] => 12/310022 [patent_app_country] => US [patent_app_date] => 2007-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33793 [patent_no_of_claims] => 13 [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/A1/0325/20090325947.pdf [firstpage_image] =>[orig_patent_app_number] => 12310022 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/310022
NITRATE ESTERS OF PIPERIDINES Aug 6, 2007 Abandoned
Array ( [id] => 4910298 [patent_doc_number] => 20080021065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-24 [patent_title] => 'NOVEL BENZAMIDINE COMPOUND' [patent_app_type] => utility [patent_app_number] => 11/832895 [patent_app_country] => US [patent_app_date] => 2007-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 22455 [patent_no_of_claims] => 24 [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/A1/0021/20080021065.pdf [firstpage_image] =>[orig_patent_app_number] => 11832895 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/832895
Benzamidine compound Aug 1, 2007 Issued
Array ( [id] => 4910298 [patent_doc_number] => 20080021065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-24 [patent_title] => 'NOVEL BENZAMIDINE COMPOUND' [patent_app_type] => utility [patent_app_number] => 11/832895 [patent_app_country] => US [patent_app_date] => 2007-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 22455 [patent_no_of_claims] => 24 [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/A1/0021/20080021065.pdf [firstpage_image] =>[orig_patent_app_number] => 11832895 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/832895
Benzamidine compound Aug 1, 2007 Issued
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