1
Peter P Speiser, Rajendra K Joshi: Pharmaceutical composition and process for the production thereof. Cohen Pontani Lieberman Pavane, June 13, 1995: US05424332 (45 worldwide citation)

A pharmaceutical composition in dosage form for treating psoriasis and psoriatic arthritis includes, essentailly, as active substance (s), a fumaric acid monoalkylester salt having the formula ##STR1## wherein R is a methyl, propyl or isopropyl group, and M.sup.++ is calcium, alone or in combination ...


2
Peter P Speiser, Rajendra K Joshi: Fumaric acid derivatives, process for the production thereof and pharmaceutical compositions containing same. Cohen Pontani & Lieberman, July 25, 1989: US04851439 (38 worldwide citation)

Fumaric acid derivatives of the formula ##STR1## wherein R.sub.1 is a hydrogen atom, a C.sub.1 -C.sub.8 alkyl group or a metallic cation, and


3
Jorg Kreuter, Peter P Speiser: Biological materials. Jorg Kreuter, Peter Paul Speiser, Gerald D Sharkin, Robert S Honor, Walter F Jewell, May 26, 1981: US04269821 (37 worldwide citation)

There are described processes for the preparation of submicroscopic particles of physiologically acceptable polymer associated with a biologically active material, by polymerizing a monomer in the presence of the biologically active material or by adsorbing the biologically active material upon pref ...


4
Peter P Speiser, Rajendra K Joshi: Pharmaceutical preparation for the treatment of psoriatic arthritis. Cohen Pontani & Lieberman, September 25, 1990: US04959389 (36 worldwide citation)

A composition including at least one salt of fumaric acid monoalkyl ester having the formula: ##STR1## alone or in combination with dialkyl fumarate having the formula: ##STR2## is provided for treatment of psoriasis and psoriatic arthritis. In particular, use of the calcium salt of fumaric acid mon ...


5
Peter P Speiser, Rajendra K Joshi: Fumaric acid derivatives, process for the production thereof and pharmaceutical compositions containing same. Cohen Pontani Lieberman Pavane, September 19, 1995: US05451667 (35 worldwide citation)

Fumaric acid derivatives of the formula ##STR1## wherein R.sub.1 is a hydrogen atom, a C.sub.1 -C.sub.8 alkyl group or a metallic cation, and


6
Peter P Speiser, Rajendra K Joshi: Fumaric acid derivatives, process for the production thereof and pharmaceutical compositions containing same. Cohen Pontani Lieberman & Pavane, September 22, 1992: US05149695 (34 worldwide citation)

Fumaric acid derivatives of the formula ##STR1## wherein R.sub.1 is a hydrogen atom, a C.sub.1 -C.sub.8 alkyl group or a metallic cation, and


7
Jorg Kreuter, Peter P Speiser: Biological materials. Jorg Kreuter, Peter Paul Speiser, Gerald D Sharkin, Robert S Honor, Walter F Jewell, September 30, 1980: US04225581 (33 worldwide citation)

There are described processes for the preparation of submicroscopic particles of physiologically acceptable polymer associated with a biologically active material, by polymerizing a monomer in the presence of the biologically active material or by adsorbing the biologically active material upon pref ...