Inventor

Khalil Hanna

Inventor

Paris, FR

Overview

1984–2009

Patent span

Human necessities

Primary field (CPC A)

Patents· 15 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Fprimary

A61FFilters implantable into blood vessels82%

A61BDiagnosis18%

PatentTitleYear

7,510,541'Closure cap for lachrymal canaliculus'2009 7,384,429'Intracapsular accomodative implants'2008 6,749,634'Intraocular implant and an artificial lens device'2004 6,596,006'Surgical instrument of lamellar cutting of the cornea'2003 6,302,911'Intraocular implant with gutter shaped haptic'2001 5,944,731'Surgical appliance for slicing a sliver from the cornea'1999 5,441,511'Keratotome for performing arcuate incisions'1995 5,284,477'Device for correcting the shape of an object by laser treatment'1994 5,250,062'Instrument for surgically correcting astigmatism'1993 5,226,905'Instrument for surgery of the cornea'1993 5,152,786'Lense for keratometry and keratotome more particularly for making an incision for receiving such a lense'1992 4,873,979'Micro-surgical instrument for use as gripper of scissors'1989 4,815,463'Surgical apparatus for radial keratotomy'1989 4,446,582'Intra-ocular implant'1984 4,429,696'Surgical apparatus for precisely cutting out the cornea'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2009Patents assigned to HANNA KHALIL (6)· patent assignee history

1984Patents assigned to SEVIFRA S A (1)· patent assignee history

1984–2009Based in Paris, FR· patent location history

1989Patents assigned to HYDRON LAB (1)· patent assignee history

1994Patents assigned to IBM (1)· patent assignee history

2001–2008Patents assigned to HUMANOPTICS AG (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HANNA KHALILself	6	1984–2009
HUMANOPTICS AG	4	2001–2008
HYDRON LAB	1	1989
IBM	1	1994
SEVIFRA S A	1	1984

Locations

Location	Patents	Span
Paris, FR	15	1984–2009