Search

Karen Cheng

Examiner (ID: 482, Phone: (571)270-7381 , Office: P/1626 )

Most Active Art Unit
1626
Art Unit(s)
1621, 1623, 1626, 1622
Total Applications
1027
Issued Applications
720
Pending Applications
94
Abandoned Applications
236

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18179107 [patent_doc_number] => 20230039836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => AROMATIC SULPHONAMIDES DERIVATIVES THAT INHIBITS PDI A3, THEIR SYNTHESIS AND USE [patent_app_type] => utility [patent_app_number] => 17/791659 [patent_app_country] => US [patent_app_date] => 2020-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15701 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17791659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/791659
AROMATIC SULPHONAMIDES DERIVATIVES THAT INHIBITS PDI A3, THEIR SYNTHESIS AND USE Jan 9, 2020 Pending
Array ( [id] => 17551349 [patent_doc_number] => 20220122691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => HtrA Inhibitors and CagA Inhibitors and Use Thereof [patent_app_type] => utility [patent_app_number] => 17/420756 [patent_app_country] => US [patent_app_date] => 2020-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12806 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17420756 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/420756
HtrA Inhibitors and CagA Inhibitors and Use Thereof Jan 5, 2020 Pending
Array ( [id] => 17460165 [patent_doc_number] => 20220073470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => INHIBITORS OF CGAS ACTIVITY AS THERAPEUTIC AGENTS [patent_app_type] => utility [patent_app_number] => 17/419837 [patent_app_country] => US [patent_app_date] => 2020-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14566 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -40 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17419837 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/419837
INHIBITORS OF CGAS ACTIVITY AS THERAPEUTIC AGENTS Jan 2, 2020 Abandoned
Array ( [id] => 18194613 [patent_doc_number] => 20230048132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => CYCLIN-DEPENDENT KINASE INHIBITORS [patent_app_type] => utility [patent_app_number] => 17/416971 [patent_app_country] => US [patent_app_date] => 2019-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 70419 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17416971 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416971
CYCLIN-DEPENDENT KINASE INHIBITORS Dec 26, 2019 Pending
Array ( [id] => 17482017 [patent_doc_number] => 20220089521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => ETHYLENEDIAMINE COMPOUND AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/418693 [patent_app_country] => US [patent_app_date] => 2019-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17418693 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/418693
ETHYLENEDIAMINE COMPOUND AND USE THEREOF Dec 25, 2019 Abandoned
Array ( [id] => 20077507 [patent_doc_number] => 12351557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Chemical compound manufacture, new salt form, and therapeutic uses thereof [patent_app_type] => utility [patent_app_number] => 17/416741 [patent_app_country] => US [patent_app_date] => 2019-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6374 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17416741 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416741
Chemical compound manufacture, new salt form, and therapeutic uses thereof Dec 23, 2019 Issued
Array ( [id] => 17959937 [patent_doc_number] => 20220340517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => Continuous synthesis method for ethoxymethylenemalononitrile [patent_app_type] => utility [patent_app_number] => 17/772660 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4703 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17772660 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/772660
Continuous synthesis method for ethoxymethylenemalononitrile Dec 17, 2019 Pending
Array ( [id] => 16190733 [patent_doc_number] => 20200231582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => ETHER COMPOUNDS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/719805 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36925 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16719805 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/719805
Ether compounds and uses thereof Dec 17, 2019 Issued
Array ( [id] => 19826272 [patent_doc_number] => 12247037 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => 1-(2,6-diazaspiro[3.3]heptan-6-yl)-5,6-dihydro-4h-benzo[f][1,2,4]triazolo[4,3-A][1,4]diazepine derivatives and related compounds as vasopressin antagonists for the treatment of neuro-psychological disorders [patent_app_type] => utility [patent_app_number] => 17/311974 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39109 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17311974 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/311974
1-(2,6-diazaspiro[3.3]heptan-6-yl)-5,6-dihydro-4h-benzo[f][1,2,4]triazolo[4,3-A][1,4]diazepine derivatives and related compounds as vasopressin antagonists for the treatment of neuro-psychological disorders Dec 11, 2019 Issued
Array ( [id] => 17343562 [patent_doc_number] => 20220009893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => SOLID STATE FORMS OF REPROXALAP [patent_app_type] => utility [patent_app_number] => 17/311746 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17311746 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/311746
Solid state forms of Reproxalap Dec 11, 2019 Issued
Array ( [id] => 17413952 [patent_doc_number] => 20220048856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => METHOD FOR PREPARING BRIVARACETAM AND INTERMEDIATE THEREOF [patent_app_type] => utility [patent_app_number] => 17/312195 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5000 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17312195 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312195
Method for preparing brivaracetam and intermediate thereof Dec 11, 2019 Issued
Array ( [id] => 17641901 [patent_doc_number] => 20220169639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => N-CONTAINING CHROMEN-4-ONE DERIVATIVES FOR THE TREATMENT AND PROPHYLAXIS OF HEPATITIS B VIRUS INFECTION [patent_app_type] => utility [patent_app_number] => 17/413425 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17413425 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/413425
N-CONTAINING CHROMEN-4-ONE DERIVATIVES FOR THE TREATMENT AND PROPHYLAXIS OF HEPATITIS B VIRUS INFECTION Dec 10, 2019 Abandoned
Array ( [id] => 20156930 [patent_doc_number] => 12383528 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Cromolyn esters and uses thereof [patent_app_type] => utility [patent_app_number] => 17/312810 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6852 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17312810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312810
Cromolyn esters and uses thereof Dec 9, 2019 Issued
Array ( [id] => 17369880 [patent_doc_number] => 20220024932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => COMPOUNDS HAVING PDE9A INHIBITORY ACTIVITY, AND PHARMACEUTICAL USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/311287 [patent_app_country] => US [patent_app_date] => 2019-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17311287 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/311287
Compounds having PDE9A inhibitory activity, and pharmaceutical uses thereof Dec 4, 2019 Issued
Array ( [id] => 17356732 [patent_doc_number] => 20220017528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => COMPOUNDS HAVING PDE9A INHIBITORY ACTIVITY, AND PHARMACEUTICAL USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/311293 [patent_app_country] => US [patent_app_date] => 2019-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17311293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/311293
Compounds having PDE9A inhibitory activity, and pharmaceutical uses thereof Dec 4, 2019 Issued
Array ( [id] => 17412683 [patent_doc_number] => 20220047587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => SYNERGISTIC COMPOSITIONS COMPRISING R-2-(SUBSTITUTED-SULFONYL)-HEXAHYDRO-PYRROLO[1,2-A]PYRAZIN-6(2H)-ONES AND S-2-(SUBSTITUTED-SULFONYL)-HEXAHYDRO-PYRROLO[1,2-A]PYRAZIN-6(2H)-ONES IN A NON-RACEMIC RATIO [patent_app_type] => utility [patent_app_number] => 17/299930 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17299930 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/299930
SYNERGISTIC COMPOSITIONS COMPRISING R-2-(SUBSTITUTED-SULFONYL)-HEXAHYDRO-PYRROLO[1,2-A]PYRAZIN-6(2H)-ONES AND S-2-(SUBSTITUTED-SULFONYL)-HEXAHYDRO-PYRROLO[1,2-A]PYRAZIN-6(2H)-ONES IN A NON-RACEMIC RATIO Dec 3, 2019 Abandoned
Array ( [id] => 16238237 [patent_doc_number] => 20200255471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => SALTS AND CRYSTAL FORMS OF GABA-A POSITIVE ALLOSTERIC MODULATOR [patent_app_type] => utility [patent_app_number] => 16/698057 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 43413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16698057 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/698057
Salts and crystal forms of GABA Nov 26, 2019 Issued
Array ( [id] => 16492351 [patent_doc_number] => 10858376 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Tricyclic benzoxaborole compounds and uses thereof [patent_app_type] => utility [patent_app_number] => 16/695253 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 25087 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16695253 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/695253
Tricyclic benzoxaborole compounds and uses thereof Nov 25, 2019 Issued
Array ( [id] => 16042817 [patent_doc_number] => 10683267 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-06-16 [patent_title] => Antidiabetic compounds [patent_app_type] => utility [patent_app_number] => 16/690556 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8916 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [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] => 16690556 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/690556
Antidiabetic compounds Nov 20, 2019 Issued
Array ( [id] => 17639874 [patent_doc_number] => 20220167612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => USE OF A NEMATICIDE COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/437364 [patent_app_country] => US [patent_app_date] => 2019-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2970 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17437364 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/437364
Use of a nematicide composition Nov 19, 2019 Issued
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