Search

Darwin P. Erezo

Supervisory Patent Examiner (ID: 15370, Phone: (571)272-4695 , Office: P/3731 )

Most Active Art Unit
3773
Art Unit(s)
3771, 3731, 3773, 3761, 3734
Total Applications
830
Issued Applications
379
Pending Applications
174
Abandoned Applications
278

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1351651 [patent_doc_number] => 06561191 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-13 [patent_title] => 'Mask and a vent assembly therefor' [patent_app_type] => B1 [patent_app_number] => 09/452558 [patent_app_country] => US [patent_app_date] => 1999-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 2255 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/561/06561191.pdf [firstpage_image] =>[orig_patent_app_number] => 09452558 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/452558
Mask and a vent assembly therefor Nov 30, 1999 Issued
Array ( [id] => 1472920 [patent_doc_number] => 06450163 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-17 [patent_title] => 'Breath actuated nebulizer with valve assembly having a relief piston' [patent_app_type] => B1 [patent_app_number] => 09/447016 [patent_app_country] => US [patent_app_date] => 1999-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4402 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/450/06450163.pdf [firstpage_image] =>[orig_patent_app_number] => 09447016 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/447016
Breath actuated nebulizer with valve assembly having a relief piston Nov 21, 1999 Issued
Array ( [id] => 1486080 [patent_doc_number] => 06415784 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-09 [patent_title] => 'Inhaler' [patent_app_type] => B1 [patent_app_number] => 09/424335 [patent_app_country] => US [patent_app_date] => 1999-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 6061 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/415/06415784.pdf [firstpage_image] =>[orig_patent_app_number] => 09424335 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/424335
Inhaler Nov 21, 1999 Issued
Array ( [id] => 774728 [patent_doc_number] => 06997178 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-02-14 [patent_title] => 'Oxygen inhaler mask with sound pickup device' [patent_app_type] => utility [patent_app_number] => 09/831899 [patent_app_country] => US [patent_app_date] => 1999-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 2417 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/997/06997178.pdf [firstpage_image] =>[orig_patent_app_number] => 09831899 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/831899
Oxygen inhaler mask with sound pickup device Nov 18, 1999 Issued
Array ( [id] => 1508008 [patent_doc_number] => 06470888 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-29 [patent_title] => 'System for in vivo sterilization of a respiratory circuit' [patent_app_type] => B1 [patent_app_number] => 09/435966 [patent_app_country] => US [patent_app_date] => 1999-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 5986 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/470/06470888.pdf [firstpage_image] =>[orig_patent_app_number] => 09435966 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/435966
System for in vivo sterilization of a respiratory circuit Nov 7, 1999 Issued
Array ( [id] => 1597468 [patent_doc_number] => 06431171 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-13 [patent_title] => 'Controlliing gas or drug delivery to patient' [patent_app_type] => B1 [patent_app_number] => 09/423380 [patent_app_country] => US [patent_app_date] => 1999-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 7011 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/431/06431171.pdf [firstpage_image] =>[orig_patent_app_number] => 09423380 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/423380
Controlliing gas or drug delivery to patient Nov 4, 1999 Issued
09/434719 BITE-RESISTANT ENDOTRACHEAL TUBE Nov 4, 1999 Abandoned
Array ( [id] => 1587342 [patent_doc_number] => 06382205 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Method and device for organizing and coordinating the combined use of topical agents for the treatment of respiratory disorders' [patent_app_type] => B1 [patent_app_number] => 09/432133 [patent_app_country] => US [patent_app_date] => 1999-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2142 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/382/06382205.pdf [firstpage_image] =>[orig_patent_app_number] => 09432133 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/432133
Method and device for organizing and coordinating the combined use of topical agents for the treatment of respiratory disorders Nov 1, 1999 Issued
Array ( [id] => 1562253 [patent_doc_number] => 06338340 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-15 [patent_title] => 'Filter mask' [patent_app_type] => B1 [patent_app_number] => 09/432674 [patent_app_country] => US [patent_app_date] => 1999-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 5061 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/338/06338340.pdf [firstpage_image] =>[orig_patent_app_number] => 09432674 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/432674
Filter mask Nov 1, 1999 Issued
Array ( [id] => 1455345 [patent_doc_number] => 06425396 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-30 [patent_title] => 'Sensing valve motion limiting mechanism for respiratory equipment' [patent_app_type] => B1 [patent_app_number] => 09/431766 [patent_app_country] => US [patent_app_date] => 1999-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 10054 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/425/06425396.pdf [firstpage_image] =>[orig_patent_app_number] => 09431766 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/431766
Sensing valve motion limiting mechanism for respiratory equipment Oct 31, 1999 Issued
Array ( [id] => 7638131 [patent_doc_number] => 06378520 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-30 [patent_title] => 'Variable pressure and flow control for a pneumatically-operated gas demand apparatus' [patent_app_type] => B1 [patent_app_number] => 09/430547 [patent_app_country] => US [patent_app_date] => 1999-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 8519 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/378/06378520.pdf [firstpage_image] =>[orig_patent_app_number] => 09430547 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/430547
Variable pressure and flow control for a pneumatically-operated gas demand apparatus Oct 28, 1999 Issued
Array ( [id] => 7638133 [patent_doc_number] => 06378518 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-30 [patent_title] => 'Method for producing uniform small doses of finely divided substances' [patent_app_type] => B1 [patent_app_number] => 09/427996 [patent_app_country] => US [patent_app_date] => 1999-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2974 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/378/06378518.pdf [firstpage_image] =>[orig_patent_app_number] => 09427996 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/427996
Method for producing uniform small doses of finely divided substances Oct 26, 1999 Issued
Array ( [id] => 5797630 [patent_doc_number] => 20020007832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-24 [patent_title] => 'AUTOMATED CARDIOPULMONARY RESUSCITATION INSTRUCTION DEVICE' [patent_app_type] => new [patent_app_number] => 09/422218 [patent_app_country] => US [patent_app_date] => 1999-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2065 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0007/20020007832.pdf [firstpage_image] =>[orig_patent_app_number] => 09422218 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/422218
AUTOMATED CARDIOPULMONARY RESUSCITATION INSTRUCTION DEVICE Oct 20, 1999 Abandoned
09/417345 NASAL DELIBERY DEVICE INCLUDING SPRAY NOZZLE Oct 13, 1999 Abandoned
Array ( [id] => 6752756 [patent_doc_number] => 20030000532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-02 [patent_title] => 'VARIABLE APERTURE VENTING FOR RESPIRATORY MASK' [patent_app_type] => new [patent_app_number] => 09/416648 [patent_app_country] => US [patent_app_date] => 1999-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1730 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20030000532.pdf [firstpage_image] =>[orig_patent_app_number] => 09416648 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/416648
Variable aperture venting for respiratory mask Oct 11, 1999 Issued
Array ( [id] => 1298304 [patent_doc_number] => 06615835 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-09 [patent_title] => 'Flexible multiple port adaptor' [patent_app_type] => B1 [patent_app_number] => 09/398704 [patent_app_country] => US [patent_app_date] => 1999-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 20 [patent_no_of_words] => 7082 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/615/06615835.pdf [firstpage_image] =>[orig_patent_app_number] => 09398704 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/398704
Flexible multiple port adaptor Sep 19, 1999 Issued
Array ( [id] => 4324667 [patent_doc_number] => 06332464 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-25 [patent_title] => 'Scuba diving regulator' [patent_app_type] => 1 [patent_app_number] => 9/397520 [patent_app_country] => US [patent_app_date] => 1999-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2887 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 469 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/332/06332464.pdf [firstpage_image] =>[orig_patent_app_number] => 397520 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/397520
Scuba diving regulator Sep 16, 1999 Issued
Array ( [id] => 1379006 [patent_doc_number] => 06530370 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-11 [patent_title] => 'Nebulizer apparatus' [patent_app_type] => B1 [patent_app_number] => 09/397529 [patent_app_country] => US [patent_app_date] => 1999-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 6129 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/530/06530370.pdf [firstpage_image] =>[orig_patent_app_number] => 09397529 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/397529
Nebulizer apparatus Sep 15, 1999 Issued
Array ( [id] => 1543931 [patent_doc_number] => 06397847 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-04 [patent_title] => 'Customizable seal, mask with customizable seal and method of using such a seal' [patent_app_type] => B1 [patent_app_number] => 09/388326 [patent_app_country] => US [patent_app_date] => 1999-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 10699 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/397/06397847.pdf [firstpage_image] =>[orig_patent_app_number] => 09388326 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/388326
Customizable seal, mask with customizable seal and method of using such a seal Aug 31, 1999 Issued
Array ( [id] => 1579832 [patent_doc_number] => 06357441 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-19 [patent_title] => 'Nasal mask and mask cushion therefor' [patent_app_type] => B1 [patent_app_number] => 09/230491 [patent_app_country] => US [patent_app_date] => 1999-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2676 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/357/06357441.pdf [firstpage_image] =>[orig_patent_app_number] => 09230491 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/230491
Nasal mask and mask cushion therefor Aug 10, 1999 Issued
Menu