Search

Diana Cheng

Examiner (ID: 2179)

Most Active Art Unit
2842
Art Unit(s)
2892, 2842, 2816, 2836, 2849
Total Applications
1074
Issued Applications
883
Pending Applications
51
Abandoned Applications
157

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20246998 [patent_doc_number] => 20250295867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => SYSTEMS, APPARATUS, AND METHODS FOR WARMING FLUID FOR INTRAVENOUS INFUSION [patent_app_type] => utility [patent_app_number] => 19/232175 [patent_app_country] => US [patent_app_date] => 2025-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19232175 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/232175
SYSTEMS, APPARATUS, AND METHODS FOR WARMING FLUID FOR INTRAVENOUS INFUSION Jun 8, 2025 Pending
Array ( [id] => 20014599 [patent_doc_number] => 20250152821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => AUTO-INJECTOR [patent_app_type] => utility [patent_app_number] => 19/021557 [patent_app_country] => US [patent_app_date] => 2025-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 19021557 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/021557
Auto-injector Jan 14, 2025 Issued
Array ( [id] => 20014598 [patent_doc_number] => 20250152820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => AUTO-INJECTOR [patent_app_type] => utility [patent_app_number] => 19/021396 [patent_app_country] => US [patent_app_date] => 2025-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1782 [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] => 19021396 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/021396
Auto-injector Jan 14, 2025 Issued
Array ( [id] => 20491613 [patent_doc_number] => 12533469 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Auto-injector [patent_app_type] => utility [patent_app_number] => 19/022461 [patent_app_country] => US [patent_app_date] => 2025-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1767 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19022461 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/022461
Auto-injector Jan 14, 2025 Issued
Array ( [id] => 20186015 [patent_doc_number] => 12397117 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Auto-injector [patent_app_type] => utility [patent_app_number] => 19/021912 [patent_app_country] => US [patent_app_date] => 2025-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1871 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19021912 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/021912
Auto-injector Jan 14, 2025 Issued
Array ( [id] => 20014597 [patent_doc_number] => 20250152819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => AUTO-INJECTOR [patent_app_type] => utility [patent_app_number] => 19/020238 [patent_app_country] => US [patent_app_date] => 2025-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1782 [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] => 19020238 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/020238
Auto-injector Jan 13, 2025 Issued
Array ( [id] => 20185989 [patent_doc_number] => 12397091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Milk bowl and wearable breast pump [patent_app_type] => utility [patent_app_number] => 18/815035 [patent_app_country] => US [patent_app_date] => 2024-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18815035 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/815035
Milk bowl and wearable breast pump Aug 25, 2024 Issued
Array ( [id] => 19462605 [patent_doc_number] => 20240316274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Auto-injector [patent_app_type] => utility [patent_app_number] => 18/680212 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18680212 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/680212
Auto-injector May 30, 2024 Issued
Array ( [id] => 20254924 [patent_doc_number] => 12427257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Auto-injector [patent_app_type] => utility [patent_app_number] => 18/679813 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1765 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18679813 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/679813
Auto-injector May 30, 2024 Issued
Array ( [id] => 19462606 [patent_doc_number] => 20240316275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Auto-injector [patent_app_type] => utility [patent_app_number] => 18/680366 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18680366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/680366
Auto-injector May 30, 2024 Issued
Array ( [id] => 19462604 [patent_doc_number] => 20240316273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Auto-injector [patent_app_type] => utility [patent_app_number] => 18/680073 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18680073 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/680073
Auto-injector May 30, 2024 Issued
Array ( [id] => 20534574 [patent_doc_number] => 12551625 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Auto-injector [patent_app_type] => utility [patent_app_number] => 18/679896 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1768 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18679896 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/679896
Auto-injector May 30, 2024 Issued
Array ( [id] => 19447491 [patent_doc_number] => 20240307621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => Auto-injector [patent_app_type] => utility [patent_app_number] => 18/678521 [patent_app_country] => US [patent_app_date] => 2024-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18678521 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/678521
Auto-injector May 29, 2024 Issued
Array ( [id] => 20315279 [patent_doc_number] => 12453818 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Auto-injector [patent_app_type] => utility [patent_app_number] => 18/679377 [patent_app_country] => US [patent_app_date] => 2024-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1762 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18679377 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/679377
Auto-injector May 29, 2024 Issued
Array ( [id] => 19462601 [patent_doc_number] => 20240316270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Auto-injector [patent_app_type] => utility [patent_app_number] => 18/678364 [patent_app_country] => US [patent_app_date] => 2024-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18678364 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/678364
Auto-injector May 29, 2024 Issued
Array ( [id] => 19462600 [patent_doc_number] => 20240316269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Auto-injector [patent_app_type] => utility [patent_app_number] => 18/678282 [patent_app_country] => US [patent_app_date] => 2024-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18678282 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/678282
Auto-injector May 29, 2024 Issued
Array ( [id] => 19297845 [patent_doc_number] => 20240226411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => OPHTHALMIC SURGICAL DEVICE [patent_app_type] => utility [patent_app_number] => 18/611455 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18611455 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/611455
OPHTHALMIC SURGICAL DEVICE Mar 19, 2024 Pending
Array ( [id] => 19263896 [patent_doc_number] => 20240207593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => HEMOSTASIS VALVES AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/598482 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18598482 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/598482
Hemostasis valves and methods of use Mar 6, 2024 Issued
Array ( [id] => 19379172 [patent_doc_number] => 20240269042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => CLOSED STERILE MEDICATION MIXING AND/OR ADMINISTRATION SYSTEM WITH DISINFECTION OPTIONS [patent_app_type] => utility [patent_app_number] => 18/439826 [patent_app_country] => US [patent_app_date] => 2024-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10759 [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] => 18439826 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/439826
CLOSED STERILE MEDICATION MIXING AND/OR ADMINISTRATION SYSTEM WITH DISINFECTION OPTIONS Feb 12, 2024 Pending
Array ( [id] => 19297868 [patent_doc_number] => 20240226434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => CLOSED-LOOP CONTROL IN STEADY-STATE CONDITIONS [patent_app_type] => utility [patent_app_number] => 18/415379 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18415379 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415379
CLOSED-LOOP CONTROL IN STEADY-STATE CONDITIONS Jan 16, 2024 Pending
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