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Kyung Sook Chang

Examiner (ID: 1899)

Most Active Art Unit
1613
Art Unit(s)
1613
Total Applications
906
Issued Applications
494
Pending Applications
122
Abandoned Applications
318

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20206270 [patent_doc_number] => 20250275990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => ORAL SOLID DOSAGE FORMS COMPRISING CANNABINOIDS [patent_app_type] => utility [patent_app_number] => 19/210719 [patent_app_country] => US [patent_app_date] => 2025-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19210719 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/210719
Oral solid dosage forms comprising cannabinoids May 15, 2025 Issued
Array ( [id] => 19722783 [patent_doc_number] => 20250025534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => TOPICAL COMPOSITION FOR IMPROVED HEALING OF OPEN WOUNDS [patent_app_type] => utility [patent_app_number] => 18/818363 [patent_app_country] => US [patent_app_date] => 2024-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18818363 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/818363
Topical composition for improved healing of open wounds Aug 27, 2024 Issued
Array ( [id] => 19752626 [patent_doc_number] => 20250041191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => COMPOSITIONS FOR EVENING SKIN TONE AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/793411 [patent_app_country] => US [patent_app_date] => 2024-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18793411 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/793411
COMPOSITIONS FOR EVENING SKIN TONE AND USES THEREOF Aug 1, 2024 Pending
Array ( [id] => 20509939 [patent_doc_number] => 20260034037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => STABILIZED AVOBENZONE IN COSMETIC SUNSCREEN COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/790788 [patent_app_country] => US [patent_app_date] => 2024-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18790788 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/790788
STABILIZED AVOBENZONE IN COSMETIC SUNSCREEN COMPOSITIONS Jul 30, 2024 Pending
Array ( [id] => 19570234 [patent_doc_number] => 20240374526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => TARGETED GASTROINTESTINAL TRACT DELIVERY OF PROBIOTIC ORGANISMS AND/OR THERAPEUTIC AGENTS [patent_app_type] => utility [patent_app_number] => 18/779130 [patent_app_country] => US [patent_app_date] => 2024-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18779130 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/779130
TARGETED GASTROINTESTINAL TRACT DELIVERY OF PROBIOTIC ORGANISMS AND/OR THERAPEUTIC AGENTS Jul 21, 2024 Pending
Array ( [id] => 19707952 [patent_doc_number] => 20250018094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => HYDROGEL REINFORCEMENT USING EXPANDED ARTICLES AND HYDROGEL-EXPANDED ARTICLE COMPOSITES [patent_app_type] => utility [patent_app_number] => 18/771739 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18771739 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771739
HYDROGEL REINFORCEMENT USING EXPANDED ARTICLES AND HYDROGEL-EXPANDED ARTICLE COMPOSITES Jul 11, 2024 Pending
Array ( [id] => 19691096 [patent_doc_number] => 20250009641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => Oral Care Compositions Comprising Hops Beta Acids [patent_app_type] => utility [patent_app_number] => 18/755888 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18755888 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/755888
Oral Care Compositions Comprising Hops Beta Acids Jun 26, 2024 Pending
Array ( [id] => 19860694 [patent_doc_number] => 20250099480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => METHODS AND PHARMACEUTICAL COMPOSITIONS FOR TREATING CANDIDA AURIS IN BLOOD [patent_app_type] => utility [patent_app_number] => 18/753035 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6663 [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] => 18753035 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753035
METHODS AND PHARMACEUTICAL COMPOSITIONS FOR TREATING CANDIDA AURIS IN BLOOD Jun 24, 2024 Pending
Array ( [id] => 19526474 [patent_doc_number] => 20240350376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => SKIN TREATMENT METHODS AND COMPOSITIONS FOR TRANSDERMAL DELIVERY OF ACTIVE AGENTS [patent_app_type] => utility [patent_app_number] => 18/751708 [patent_app_country] => US [patent_app_date] => 2024-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21360 [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] => 18751708 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/751708
SKIN TREATMENT METHODS AND COMPOSITIONS FOR TRANSDERMAL DELIVERY OF ACTIVE AGENTS Jun 23, 2024 Pending
Array ( [id] => 19447303 [patent_doc_number] => 20240307433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => BIOCOMPATIBLE MATERIAL AND METHODS FOR MAKING AND USING THEREOF [patent_app_type] => utility [patent_app_number] => 18/673481 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18673481 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/673481
BIOCOMPATIBLE MATERIAL AND METHODS FOR MAKING AND USING THEREOF May 23, 2024 Pending
Array ( [id] => 19447273 [patent_doc_number] => 20240307403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => DPP-IV INHIBITOR COMBINED WITH A FURTHER ANTIDIABETIC AGENT, TABLETS COMPRISING SUCH FORMULATIONS, THEIR USE AND PROCESS FOR THEIR PREPARATION [patent_app_type] => utility [patent_app_number] => 18/666901 [patent_app_country] => US [patent_app_date] => 2024-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18666901 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/666901
DPP-IV INHIBITOR COMBINED WITH A FURTHER ANTIDIABETIC AGENT, TABLETS COMPRISING SUCH FORMULATIONS, THEIR USE AND PROCESS FOR THEIR PREPARATION May 16, 2024 Pending
Array ( [id] => 20185865 [patent_doc_number] => 12396965 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Putrescine topical barrier formulation [patent_app_type] => utility [patent_app_number] => 18/659232 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6109 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18659232 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/659232
Putrescine topical barrier formulation May 8, 2024 Issued
Array ( [id] => 20720908 [patent_doc_number] => 20260137607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-21 [patent_title] => COMPOSITION COMPRISING THE COMBINATION OF TWO PARTICULAR OXIDATION DYE PRECURSORS AND A FATTY ACID ESTER OF GLYCEROL [patent_app_type] => utility [patent_app_number] => 18/704686 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11102 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18704686 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/704686
COMPOSITION COMPRISING THE COMBINATION OF TWO PARTICULAR OXIDATION DYE PRECURSORS AND A FATTY ACID ESTER OF GLYCEROL Apr 24, 2024 Pending
Array ( [id] => 20315145 [patent_doc_number] => 12453684 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Personal care formulations [patent_app_type] => utility [patent_app_number] => 18/624804 [patent_app_country] => US [patent_app_date] => 2024-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 6560 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18624804 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/624804
Personal care formulations Apr 1, 2024 Issued
Array ( [id] => 19477374 [patent_doc_number] => 20240325416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => ORAL SOLID DOSAGE FORMS COMPRISING CANNABINOIDS [patent_app_type] => utility [patent_app_number] => 18/597717 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18597717 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597717
ORAL SOLID DOSAGE FORMS COMPRISING CANNABINOIDS Mar 5, 2024 Pending
Array ( [id] => 19430788 [patent_doc_number] => 20240299286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => COSMETIC [patent_app_type] => utility [patent_app_number] => 18/595636 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18595636 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/595636
COSMETIC Mar 4, 2024 Pending
Array ( [id] => 19279996 [patent_doc_number] => 20240216469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => SYNTHETIC TISSUE BARRIERS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/596376 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22779 [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] => 18596376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/596376
SYNTHETIC TISSUE BARRIERS AND USES THEREOF Mar 4, 2024 Pending
Array ( [id] => 20076212 [patent_doc_number] => 12350246 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Eflornithine and sulindac, fixed dose combination formulation [patent_app_type] => utility [patent_app_number] => 18/435678 [patent_app_country] => US [patent_app_date] => 2024-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 21039 [patent_no_of_claims] => 13 [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] =>[firstpage_image] =>[orig_patent_app_number] => 18435678 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/435678
Eflornithine and sulindac, fixed dose combination formulation Feb 6, 2024 Issued
Array ( [id] => 19216428 [patent_doc_number] => 20240181132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => Cardiovascular Prostheses [patent_app_type] => utility [patent_app_number] => 18/406793 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18406793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406793
Cardiovascular Prostheses Jan 7, 2024 Abandoned
Array ( [id] => 19125614 [patent_doc_number] => 20240130967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => PROCESS OF MAKING NANOEMULSION [patent_app_type] => utility [patent_app_number] => 18/397626 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21986 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18397626 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/397626
Process of making nanoemulsion Dec 26, 2023 Issued
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