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] => 18141013 [patent_doc_number] => 20230014855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => MATRIX METALLOPROTEINASE (MMP) INHIBITORS AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/755983 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17755983 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755983
Matrix metalloproteinase (MMP) inhibitors and methods of use thereof Nov 12, 2020 Issued
Array ( [id] => 18093108 [patent_doc_number] => 20220411449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => Method for Preparing Heteroleptic Triarylbismuthanes and Compounds Produced by the Same [patent_app_type] => utility [patent_app_number] => 17/774723 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17774723 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774723
Method for Preparing Heteroleptic Triarylbismuthanes and Compounds Produced by the Same Nov 12, 2020 Pending
Array ( [id] => 18164596 [patent_doc_number] => 20230031192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => NOVEL SUBSTITUTED 6- MEMBERED HETEROARYL PIPERIDINYL ETHANONES [patent_app_type] => utility [patent_app_number] => 17/775985 [patent_app_country] => US [patent_app_date] => 2020-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38470 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17775985 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/775985
Substituted 6-membered heteroaryl piperidinyl ethanones Nov 9, 2020 Issued
Array ( [id] => 16657363 [patent_doc_number] => 20210053999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => Tricyclic Benzoxaborole Compounds and Uses Thereof [patent_app_type] => utility [patent_app_number] => 17/089058 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17089058 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/089058
Tricyclic Benzoxaborole Compounds and Uses Thereof Nov 3, 2020 Abandoned
Array ( [id] => 20315967 [patent_doc_number] => 12454509 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Local anesthetics with selective-sensory nerve blockade [patent_app_type] => utility [patent_app_number] => 17/773171 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 21301 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17773171 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/773171
Local anesthetics with selective-sensory nerve blockade Oct 28, 2020 Issued
Array ( [id] => 20535691 [patent_doc_number] => 12552755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Cinnamic amide derivative having FXR activating effect, pharmaceutical composition containing the same as active ingredient, and method for preparing the same [patent_app_type] => utility [patent_app_number] => 17/773349 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 9520 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17773349 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/773349
Cinnamic amide derivative having FXR activating effect, pharmaceutical composition containing the same as active ingredient, and method for preparing the same Oct 27, 2020 Issued
Array ( [id] => 18146179 [patent_doc_number] => 20230020036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => TREATMENT OF EPILEPTIC CONDITIONS WITH GABAA RECEPTOR MODULATORS [patent_app_type] => utility [patent_app_number] => 17/770794 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17770794 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/770794
TREATMENT OF EPILEPTIC CONDITIONS WITH GABAA RECEPTOR MODULATORS Oct 22, 2020 Pending
Array ( [id] => 18093056 [patent_doc_number] => 20220411397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => ANALOGUES OF N-ACYL-HOMOSERINE LACTONES AND PHARMACEUTICAL COMPOSITION COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 17/770502 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12254 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17770502 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/770502
ANALOGUES OF N-ACYL-HOMOSERINE LACTONES AND PHARMACEUTICAL COMPOSITION COMPRISING SAME Oct 22, 2020 Abandoned
Array ( [id] => 18003435 [patent_doc_number] => 20220362201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => AGENT FOR PROMOTING ODONTOBLAST PROPAGATION AND DIFFERENTIATION [patent_app_type] => utility [patent_app_number] => 17/770242 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17770242 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/770242
AGENT FOR PROMOTING ODONTOBLAST PROPAGATION AND DIFFERENTIATION Oct 22, 2020 Abandoned
Array ( [id] => 18055521 [patent_doc_number] => 20220386607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => NICOTINAMIDE COMPOUND AND HERBICIDAL COMPOSITION COMPRISING COMPOUND [patent_app_type] => utility [patent_app_number] => 17/770681 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44778 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17770681 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/770681
Nicotinamide compound and herbicidal composition comprising compound Oct 20, 2020 Issued
Array ( [id] => 17074833 [patent_doc_number] => 11111217 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => 2-arylbenzimidazoles as Ppargc1a activators for treating neurodegenerative diseases [patent_app_type] => utility [patent_app_number] => 17/068985 [patent_app_country] => US [patent_app_date] => 2020-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 14637 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17068985 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/068985
2-arylbenzimidazoles as Ppargc1a activators for treating neurodegenerative diseases Oct 12, 2020 Issued
Array ( [id] => 18065499 [patent_doc_number] => 20220396586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => THIAZOLE CARBOXAMIDE COMPOUNDS AND USE THEREOF FOR THE TREATMENT OF MYCOBACTERIAL INFECTIONS [patent_app_type] => utility [patent_app_number] => 17/761273 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17761273 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/761273
THIAZOLE CARBOXAMIDE COMPOUNDS AND USE THEREOF FOR THE TREATMENT OF MYCOBACTERIAL INFECTIONS Sep 24, 2020 Abandoned
Array ( [id] => 17563096 [patent_doc_number] => 20220127245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => METHOD FOR PREPARATION OF EFINACONAZOLE IN IONIC LIQUID MEDIUM [patent_app_type] => utility [patent_app_number] => 17/428415 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17428415 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/428415
Method for preparing efinaconazole using ionic liquid as medium Sep 24, 2020 Issued
Array ( [id] => 20634359 [patent_doc_number] => 12595226 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Carbonate containing lipid compounds and compositions for intracellular delivery of therapeutic agents [patent_app_type] => utility [patent_app_number] => 17/761984 [patent_app_country] => US [patent_app_date] => 2020-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41119 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17761984 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/761984
Carbonate containing lipid compounds and compositions for intracellular delivery of therapeutic agents Sep 17, 2020 Issued
Array ( [id] => 19090927 [patent_doc_number] => 11952357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Epoxide with low total chlorine content and no heavy metal residues and preparation method thereof [patent_app_type] => utility [patent_app_number] => 17/761501 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8204 [patent_no_of_claims] => 8 [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] =>[firstpage_image] =>[orig_patent_app_number] => 17761501 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/761501
Epoxide with low total chlorine content and no heavy metal residues and preparation method thereof Sep 16, 2020 Issued
Array ( [id] => 17895280 [patent_doc_number] => 20220304942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => TREATMENT OF OBESITY AND RELATED CONDITIONS [patent_app_type] => utility [patent_app_number] => 17/639013 [patent_app_country] => US [patent_app_date] => 2020-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17639013 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/639013
TREATMENT OF OBESITY AND RELATED CONDITIONS Aug 31, 2020 Pending
Array ( [id] => 18723559 [patent_doc_number] => 20230337677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => ARYL AND PYRIDYL AMIDE PESTICIDES AND COMPOSITIONS THEREOF [patent_app_type] => utility [patent_app_number] => 17/635631 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30684 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17635631 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/635631
ARYL AND PYRIDYL AMIDE PESTICIDES AND COMPOSITIONS THEREOF Aug 27, 2020 Pending
Array ( [id] => 17881120 [patent_doc_number] => 20220296597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => USE OF A NEUTROPHIL ELASTASE INHIBITOR IN LUNG DISEASE [patent_app_type] => utility [patent_app_number] => 17/636788 [patent_app_country] => US [patent_app_date] => 2020-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17636788 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/636788
USE OF A NEUTROPHIL ELASTASE INHIBITOR IN LUNG DISEASE Aug 20, 2020 Abandoned
Array ( [id] => 17851788 [patent_doc_number] => 20220281830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => SALT [patent_app_type] => utility [patent_app_number] => 17/635710 [patent_app_country] => US [patent_app_date] => 2020-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5771 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17635710 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/635710
SALT Aug 18, 2020 Abandoned
Array ( [id] => 17805013 [patent_doc_number] => 20220256848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => NEO-BAVAISOFLAVONE AND COMPOSITIONS THEREOF AND THEIR USE AS PESTICIDES [patent_app_type] => utility [patent_app_number] => 17/632751 [patent_app_country] => US [patent_app_date] => 2020-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17632751 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/632751
NEO-BAVAISOFLAVONE AND COMPOSITIONS THEREOF AND THEIR USE AS PESTICIDES Aug 5, 2020 Pending
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